Answer:
B) gasoline
Explanation:
yes
Answer:
gasoline
Explanation:
it's it's a natural field such as a coal or gas formed in the gorge Alaska space for the remains of living organism organism he's going to be like
WHY DO SCIENTISTS CONTINUE TO ADD NEW KINGDOMS TO THEIR SYSTEM OF CLASSIFICATION?
Answer:
Scientists continue to add new kingdom to the system of classification because with the passage of time new organisms are discovered which have unique properties. These organisms donot fit to place in kingdom of classification. For example, protists are the organisms having both plants and animals characteristics so it cannot be placed into plants or animals kingdom so scientists make a new kingdom named protista.
Answer:
because with the passage of time new organisms are discovered which have unique properties
Explanation:
what is another name for inherited advantageous characteristics
Inherited advantageous characteristics, also known as heritable traits or genetic variance, are those beneficial traits passed from parents to offspring, providing survival or reproductive advantages. These traits must be part of the organism's genetic makeup to be inheritable, aligning with the principle of natural selection in evolutionary biology.
Explanation:The question 'what is another name for inherited advantageous characteristics' refers to those traits or behaviors that are passed from parents to offspring, which provide some sort of benefit to the offspring in their environment. These characteristics are also known as heritable traits or genetic variance in the context of evolutionary biology. They include any aspect of an organism's design, such as speed, intelligence, or strength, that improves its survival and reproductive success, making it more likely that these traits will be passed on to the next generation.
In the realm of evolutionary biology, the inheritance of acquired characteristics was an early theory proposed by Lamarck, which suggested that traits developed during an organism's life as a response to its environment could be passed on to its offspring. However, contemporary understanding emphasizes that only those traits which are part of an organism's genetic code can be inherited. This positions characteristics like muscle strength gained from exercise outside of those that can be directly transmitted to the next generation, while traits such as eye color or the potential for strong muscle development due to genetic predisposition are indeed passed down.
Among these inheritable traits, some are particularly advantageous, increasing the likelihood that the organism will survive long enough to reproduce and pass these beneficial alleles on to their offspring. This selective process is a key mechanism of natural selection, where individuals with traits better suited to their environment are more likely to survive and reproduce, gradually shaping the evolution of populations over time.
Write a proposal for three things that could be done to prevent erosion, and explain why they would work.
There are different ways to prevent erosion of soil. They are as follows.
Explanation:Erosion is a natural phenomenon which is caused by friction of soil particles with air, or solution forming with water. This erosion can lead to massive land slides and severe loss of lives with different other loses. So to prevent soil erosion,
Firstly, plants must be planted wherever we get free space. Spaces for plants must be done. The roots of plants anchor the soil particles and resists the action of flowing water and blowing air on soil to wash them away.
Planting grasses on the empty soil is a very good way. The grasses form a mat like structure with their network over the top soil. This prevents washing of soil in case of heavy rain and also prevents degradation of soil quality.
The embankment of ponds or rivers should also be done to prevent landslides into the water bodies.
Implementing vegetation cover, constructing retaining walls, and creating drainage systems can prevent erosion by stabilizing soil, reducing surface runoff, and controlling water flow.
Vegetation cover, such as grass or trees, helps hold soil in place with root systems, preventing erosion caused by wind and water. Retaining walls act as barriers, preventing soil from sliding downhill and controlling the movement of water.
Drainage systems, like culverts or swales, redirect water away from vulnerable areas, reducing the impact of runoff and minimizing erosion. Together, these measures create a comprehensive strategy to protect soil and prevent erosion by addressing different causes and factors contributing to soil loss.
If you go outside on a hot summer day with a double scoop ice cream cone, how will the cold ice cream interact with the hot
outside air?
Heat from the ice cream will move to the air
Cold from the ice cream will move to the air.
Cold from the air will move to the ice cream.
Heat from the air will move to the ice cream
Answer:
D
Explanation:
edge
The human disease phenylketonuria has symptoms that include mental problems, chronic skin rashes, and reduced hair and skin pigmentation. Phenylketonuria can be caused by a mutation in a single gene.
Phenlyketonuria is an example of pleiotropy. Based on this, it can be concluded that pleiotropy occurs when
A.
a single gene influences multiple traits.
B.
a trait is influenced by both genes and environment.
C.
a trait is not influenced by genes.
D.
a single trait is influenced by many genes.
Answer:
The human disease phenylketonuria has symptoms that include mental problems, chronic skin rashes, and reduced hair and skin pigmentation. Phenylketonuria can be caused by a mutation in a single gene.
Phenlyketonuria is an example of pleiotropy. Based on this, it can be concluded that pleiotropy occurs when a single gene influences multiple traits.
Explanation:
The correct answer is option( A), a single gene influences multiple traits, exemplified by phenylketonuria where a mutation in the PAH gene leads to various symptoms, showcasing pleiotropy.
Pleiotropy is a genetic concept where a single gene can have multiple effects on an organism's phenotype. This means that one gene can influence several different traits. In the case of phenylketonuria, a mutation in a single gene (the PAH gene, which encodes the enzyme phenylalanine hydroxylase) leads to a variety of symptoms, including mental problems, chronic skin rashes, and reduced hair and skin pigmentation. This illustrates how one gene can have a pleiotropic effect, causing a range of distinct symptoms.
Let's consider the other options to understand why they are incorrect:
B. a trait is influenced by both genes and environment.
This option describes the concept of gene-environment interaction, where the expression of a trait is determined by both genetic and environmental factors. While this is an important aspect of genetics, it does not describe pleiotropy.C. a trait is not influenced by genes.
This statement is incorrect because almost all traits are influenced by genes to some extent. Even traits that are heavily influenced by the environment have some genetic component.D. a single trait is influenced by many genes.
This option describes polygenic inheritance, where a single trait is affected by multiple genes. While this is also an important concept in genetics, it is not an example of pleiotropy, which involves one gene affecting multiple traits.Therefore, the definition that best fits the concept of pleiotropy, as exemplified by phenylketonuria, is that a single gene influences multiple traits."
Item 4
Which age of river is usually slow and meandering?
mature
youth
middle age
new
PLZZZZ I NEED HELPPPP
Answer:
i think its the second one
Explanation:
Multicellular plants have levels of organization. What characteristics of cells makes this possible?
Answer:
The characteristics of cells to divide and convert into specialized cells makes it possible for the different levels of organizations to occur. Specialized cells perform specialized functions which are necessary for the body of each organism. The working of these specialized cells allows the formation of the specialized tissues and the levels of organizations continue. Hence, we can consider the ability of the cells to multiply and divide into specialized cells as the basic characteristic due to which levels of organization occur.
Explanation:
A cell is the basic unit of life. Therefore it can exist on its own in the lowest form of organization. Nonetheless, cells can also communicate with other cells using signaling molecules and can also respond to stimuli. This means cells can communicate and organize themselves into higher orders of organization such as tissues and organs. This also the cell to perform coordinated functions.
A map's orientation is typically determined by a/an
A. Legend
B. Grid pattern
C. Index
D. Compass rose
A map's orientation is typically determined by a Compass rose.
Option: (D)
Explanation:
A compass rose is also known as a wind rose or ‘rose of the winds’. It is used to term for the graduated markings found on the ‘traditional magnetic compass’.
A figure on a compass, map, nautical chart, or monument used to display the orientation of the primary directions, east, west, north, and south and their intermediate points.
A map indicates the real world. By orienting a map, we are positioning to the direction North is actually pointing north.
When we orient a map and know where you are on the map, you can look in a certain direction and see a real landmark and find it on the map.
Answer: Compass Rose
Explanation:
A compass rose is used to determine a map's orientation. It's a circular figure on a map that indicates direction.
Thomas is studying the daily electric power used by his town. He has summarized the power consumption of his town over the course of an average day in the which of the following inferences could Thomas make?
Answer:
Thomas is studying the daily electric power used by his town. He has summarized the power consumption of his town over the course of an average day in the which of the following inferences could Thomas make?
Thomas could simply infer the total amount of electric power consumed averagely in a day for his home town which might be multiplied to get a total for a week, month or entire year
Explanation:
When did faulting along line XY occur
Without details pertaining to 'line XY', it is difficult to give an accurate date of when faulting occurred. Dating in geology often involves analysis of rock layers and contained fossils or minerals, such as the iridium spike discovered in 1980 that led researchers to deduce an asteroid impact causing the K-Pg mass extinction.
Explanation:The question asks when faulting along a specific line, referred to as XY, occurred. Unfortunately, without additional details about the 'line XY', it's difficult to give a precise date. Information like this is typically deduced in the context of geology and earth sciences through various methods such as dating of rock layers and analysis of fossils and minerals present. An example of such practice can be seen with the 1980 discovery by Luis and Walter Alvarez, Frank Asaro, and Helen Michels, when they found a spike in the concentration of iridium within the sedimentary layer at the K-Pg boundary. This discovery led them to hypothesize an asteroid impact which caused the K-Pg mass extinction. To determine the date of faulting along line XY, similar geological detective work would need to be performed.
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A force is a
A. push B. pull C. Both A and B D. Neither A nor B
Answer:
C.
because a force is what causes an object to move
Which of the following changes on a daily basis
•a shoreline
•a shore
•a beach
•a coast
Answer:
A shore line
Explanation:
Because in a warmer day it goes up to the sand more than it does in the winter
Which manufactures ribosomes?
Question 5 options:
nucleolus
nucleus
endoplasmic reticulum
Golgi apparatus
Answer: nucleolus
Explanation: Ribosomes are manufactured in the nucleolus. Ribosomes are the sites where protein synthesis takes place. Ribosomes are usually made up of two subunits: one large subunit and one small subunit. Ribosomes are manufactured and assembled in the nucleolus. Ribosomal proteins combines with four ribosomal RNA strands in the nucleolus to form two ribosomal subunits: one small subunit and one large subunit that make up the complete ribosome
Would you say glucose or sucrose is more complex why
Sucrose is considered more complex than glucose because it is made up of two different sugar molecules bonded together.
Explanation:Glucose and sucrose are both carbohydrates, but they have different structures and properties. Glucose is a monosaccharide, which means it consists of a single sugar molecule. Sucrose, on the other hand, is a disaccharide composed of two monosaccharides - glucose and fructose - bonded together. In terms of complexity, sucrose is considered more complex than glucose because it is made up of two different sugar molecules.
What happens when sex cells have mutations during replication?
O
A. Silent mutations
O
B. Offspring with mutations
O
C. Formation of proteins
O
D. Problems in somatic cells
ES
When sex cells, also known as gametes, have mutations during replication, the most likely outcome is that the offspring produced will have mutations. Therefore, the correct answer is B.
During the replication of sex cells, errors can occur in the DNA sequence due to various factors such as environmental factors, errors in DNA replication, or exposure to mutagens.
These mutations can lead to changes in the genetic information carried by the sex cells. When fertilization occurs, and the mutated sex cells combine to form a zygote, the resulting offspring will inherit the mutations present in their DNA.Some mutations may be silent, meaning they do not have a noticeable effect on the phenotype or functioning of the individual.However, other mutations can have significant impacts, ranging from mild to severe genetic disorders or abnormalities.Thus, the correct option is B.
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Even land that is now very diverse once started out as what?
As of right now, the land is pretty spread out. But millions of years ago, like, we're talking dino time, all the land was just one chunk. This chunk was called Pangaea, or Pangea. But before everything split apart into multiple continents, there was just one; a supercontinent. Hope that helps!
Every piece of land, regardless of its current diversity, initially started as primitive, biologically simple terrain. It later transformed through human agricultural practices, urbanization, colonization, and other socio-economic processes into diverse landscapes.
Explanation:Every land, regardless of its present diversity, started out as a primitive, biologically simpler land. For example, land that now demonstrates agricultural diversity was uncultivated initially and slowly transformed through human farming practices over thousands of years, mutating from a single-crop field to multiple-crop varieties.
In the context of human habitation too, the diverse landscapes we see today were forged through varying cultural, social, and economic processes including colonization, urbanization, conflict, and cooperation over time. For example, the vast forests of New England, which were once untouched, were dramatically altered by early colonial settlers' forest management practices and their urge for expansion.
Land that was originally perceived as wilderness has been transformed into diverse and intricate landscapes by human activity, farming, and urban development. Hence, even regions that express rich and complex diversity today started out as simpler, biologically and culturally homogeneous territories.
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Which of these is a positive effect of climate change on organisms?
O
A. Reduces atmospheric oxygen
O
B. Provides new habitats
O
C. Reduces niche size
O
D. Increases ocean acidity
SUBMIT
Answer:
Provides new habitats
Explanation:
AP!X STUDENTS
The positive effect of climate change on organisms is that it provides new habitats. The correct option is B.
Climate change can lead to changes in temperature, precipitation patterns, and other environmental conditions.
These changes may lead to the establishment of new habitats or modifications to existing habitats, which may have an influence on many creatures in both good and negative ways. In this instance, the beneficial outcome is the creation of new habitats.
As climate patterns shift, certain regions may become more suitable for certain species or ecosystems.
For example, as temperatures warm in certain areas, species that were previously limited by colder temperatures may be able to expand their ranges or colonize new areas.
This expansion of suitable habitats can provide opportunities for increased biodiversity and ecological resilience.
Thus, the correct option is B.
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If the endosymbiont was on its way to becoming an organelle, how would its genome be different from a free-living organism of the same species?
The process of Endosymbiosis generally leads to the production of an organelle in order to perform specific functions in the body of living organisms. This facilitates the alteration in the genome of organisms as compared to the free-living organism of the same species.
What is Endosymbiosis?Endosymbiosis may be defined as a type of process through which one organism lives inside the other and the resulting two typically behave as a single organism. This is caused when both organisms mutually favor or support each other.
According to the context of this question, the cell organelle mitochondria evolved when an anaerobic predator cell (mesokaryote) engulfs alpha-proteobacteria which is aerobic in nature.
Similarly, the chloroplast also originated with the same process of endosymbiosis. After primary endosymbiosis, the resulting organism then engulfs cyanobacteria in order to form a photosynthetic-specified cell organelle known as chloroplast.
Both these process considerably changes the morphology and function of genomic sequences as compared to the free-living organism of the same species.
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An endosymbiont on its way to becoming an organelle would have a genome different from a free-living organism due to reduction in genome size, resemblance of DNA sequence and structure with their bacterial counterparts and the fusion with the host's genes.
Explanation:This question pertains to the process of endosymbiosis, specifically genome fusion, whereby an organism (endosymbiont) becomes an organelle within a larger host organism. The endosymbiont's genome would differ from a free-living organism of the same species in several ways.
Firstly, over time, some of the endosymbiont's genes move into the host cell's nucleus, which results in the reduction in the size of its genome compared with the free-living counterpart. Therefore, endosymbionts usually have smaller genomes, an example of this is mitochondrial DNA which is inherited only from the mother and represents the smallest chromosome.
Secondly, DNA sequence and chromosome structure of endosymbionts closely resemble their bacterial counterparts showing the genetic correlation and origin.
Lastly, the endosymbiotic process often results in the genome consisting of both the endosymbiont's genes and the host's genes. This fusion can be seen as part of the Endosymbiont Theory, which is widely accepted as the mechanism through which eukaryotic cells acquired their mitochondria and chloroplasts.
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explain why the north American cactus and African euphoria species have evolved such similar adaptations.
Answer:
The North American Cactus and African Euphorbia species originated from two different, but similar plants.
Explanation:
These plants were the typical herbaceous species of the early Earth, characterised by their slim stems and large, wide leaves. However, their evolutionary paths began to change with the separation of the early supercontinents, Pangaea and Gondwana. As variations in the climate caused the development of harsh, arid, desert environments, both plant families experienced convergent evolution in order to adapt and survive. Cacti and Euphorbias both converged on similar forms and metabolisms after prolonged exposure to corresponding environments, due to the fact that similar biomes can require the same adaptations.
Adaptations
Branching Stems Covered In Longitudinal Ribs Smaller leaves And Short Spines Spreading, Shallow, Fibrous Root System Water Storage System - Succulent Stems Crassulacean Acid MetabolismHope u will understand this
what is biome, explain easy please.
Answer: a large naturally occurring community of plants and animal s occupying a major habitat.
Explanation:
Examples would be the tundra and temperate forest and salt/fresh water biomes.
Final answer:
A biome is a large area on Earth characterized by specific climate conditions that support distinct communities of plants and animals. Climate significantly influences the distribution and characteristics of biomes, affecting the types of species found in each.
Explanation:
A biome is fundamentally a large region on the Earth characterized by a specific type of climate and, consequentially, certain types of plant and animal communities. For example, the tropical rainforest biome is known for its high rainfall, high temperatures throughout the year, and diverse species of both plants and animals. Similarly, the desert biome has adaptations for low rainfall, showcasing sparse vegetation and animals specialized for dry conditions. The climate, which includes factors like temperature and rainfall, plays a crucial role in determining the type of plants and animals that can thrive in each biome. This connection underlines the importance of climate as the most significant abiotic factor affecting the distribution of terrestrial biomes.
When humans chose the traits they want in offspring it is called?
Answer:
Artificial selection or selective breeding
Explanation:
The process of artificially selecting traits by humans is known as artificial selection. It is against the process of natural gene selection which allows for evolution to occur.
Desired traits and character states are favored over others. They are usually employed in agricultural practices which helps to produce more viable and adapted plant and animal species.
what is heredity and how does it relate to genetics
Answer:
Heredity is a process from which traits are transferred from parents to offspring and it is related to genetics because trades are controlled by genes known as genetic code which code the traits.
Explanation:
1) Describe how chromosomes and genes are related. (3 points)
Answer: Chromosomes are structures within cells that contain a person's genes. Genes are contained in chromosomes, which are in the cell nucleus.
Explanation:
Are Pleurococcus and Chlorella
Unicellular or Colonial? Explain pls....
Answer:
Both Pleurococcus and Chlorella are Unicellular algae i. e. made of one cell. Chlorella is a type of green algae which grows in colonial form. There are thousands of cells present in colonial form, each cell perform a particular function. For example, some cells are responsible for movement, some for reproduction etc. The jobs are distributed between these cells. But in Unicellular, one cell perform all functions of life.
Where do the axons that enter the cortico-spinal tract originate? (The complete answer should include more than one of Brodmann’s areas.)
Answer:
From the main motor cortex, Brodmann region 4 premotor areas and the primary somatosensory cortex .
Explanation:
The corticospinal tract originates in many regions of the brain, including
the motor regions, main somatosensory cortex pre-motor regionsThe corticospinal tract allows for voluntary control of motor functions.
30% of the neurons in the corticospinal regions are found in the primary motor cortex. 40% are split up in several regions; the parietal lobe, somatosensory cortex and the cingulate gyrus.
The axon is a tube enclosed in and insulated by the myelin sheath. It serves as a link to impulses for certain neurons that often comprise axon hillocks that are junctions between the axon and the cell body.
Why did Mendel use pea plants in his experiments?
O
A. They are haploid organisms.
O
B. They have no dominant traits.
O
C. They produce many offspring.
O
D. They are all male.
Answer:
C
Explanation:
Mendel used pea plants in his experiments because they produce many offsprings along with many other reasons like contrasting traits, self pollinating abbility etc.
Mendel used pea plants in his experiments because they are easy to grow and maintain, have easily observable traits, and have both male and female reproductive organs for breeding manipulation.
Explanation:Mendel used pea plants in his experiments for several reasons. Firstly, pea plants are easy to grow and maintain, making them ideal for conducting experiments. Secondly, pea plants have easily observable traits, such as flower color and seed shape, which allowed Mendel to study inheritance patterns.
Lastly, pea plants have both male and female reproductive organs, making it possible for Mendel to manipulate their breeding and study the transmission of traits.
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The energy released when sugar molecules are
broken down is stored in
(1) minerals
(3) DNA
(2) ATP
(4) wastes
Answer:
The energy released when sugar molecules are broken down is stored in ATP
Explanation:
Answer:
Atp
Explanation:
Compare the organization of DNA in prokaryotic and eukaryotic cells
Answer: prokaryotic cells have no nucleus, no organelles and a small amount of DNA. Eukaryotic cells do have a nucleus, along with many organelles, and more DNA.
Explanation:
A Ff ee mouse is bred to a ff Ee mouse. What is the probability that an offspring mouse will have black fur and red eyes?
Question 3 options:
1/2
1/4
3/16
1/16
Answer:
1/4
Explanation:
A Ff ee mouse is bred to a ff Ee mouse. 1/4 is the probability that an offspring mouse will have black fur and red eyes.
What do you mean by offsprings?Offspring are the young creation of living organisms, produced either by a single organism or, in the case of sexual reproduction, two organisms. Collective offspring may be known as a brood or progeny in a more general way.
You're the offspring of your biological parents. This is basically another word for children. Baby horses, gorillas, lizards, and humans are all offspring. A woman who gives birth to quadruplets suddenly has a lot of offspring.
Reproduction is the production of offspring. There are two main forms: sexual and asexual reproduction. In sexual reproduction, an organism combines the genetic information from each of its parents and is genetically unique. In asexual reproduction.
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Which process produces carbon dioxide?
evaporation
cellular respiration
precipitation
photosynthesis
Answer:
Cellular respiration
Explanation:
Evaporation is h20 = oxygen and hydrogen, precipitation is rain, photosynthesis produces oxygen
Answer: cellular respiration
Explanation:
In cellular respiration, glucose molecule is broken down in the presence of oxygen to form carbon dioxide and water. The equation for the reaction is C6H12O6 + 6O2 --> 6CO2 + 6H2O + Energy
In cellular respiration carbon dioxide and water are the byproducts, but in photosynthesis, glucose and oxygen are produced.