Answer: Planets are in solar systems, solar systems are in galaxies, and galaxies are in the universe.
Explanation: Universe >> Galaxies >> Solar Systems >> Planets
Final answer:
The universe is the largest scale structure that encompasses everything, including all the galaxies, stars, and solar systems. Galaxies are large collections of stars, gas, and dust held together by gravity. Stars are massive balls of hot, glowing gas that are found within galaxies. Solar systems are smaller systems within galaxies that consist of a star, such as the Sun, and the various celestial bodies orbiting around it.
Explanation:
The hierarchical relationships between the universe, galaxies, stars, and solar systems can be understood in the following way:
Universe: The universe is the largest scale structure that encompasses everything, including all the galaxies, stars, and solar systems.Galaxies: Galaxies are large collections of stars, gas, and dust held together by gravity. The Milky Way is an example of a galaxy.Stars: Stars are massive balls of hot, glowing gas that are found within galaxies. They are formed from the collapse of gas and dust and are responsible for producing light and heat.Solar Systems: Solar systems are smaller systems within galaxies that consist of a star, such as the Sun, and the various celestial bodies orbiting around it, including planets, moons, asteroids, and comets.The disease allele for a certain disease is S. The normal allele is s. The disease is observed when a person has at least one copy of the disease allele, S. Which pattern of inheritance does the disease follow?
CODOMINANT
DOMINANT
POLYGENIC
RECESSIVE
Will mark brainliest
Answer:
I believe is "recessive".
Answer:
dominant
Explanation:
The leopard frog and the pickerel frog are two
closely related species. In areas where
their ranges overlap, the frogs will remain
separate species if they
Answer:
They will remain separate species if they don't breed.
Explanation:
why dose a necturus look the way it dose
Answer:
Mudpuppies have sense organs in their skin that help them detect water movement and pressure changes. These sense organs help them avoid predators. They have small eyes that they use to see with and a good sense of smell, which they use to locate some prey.
The correct explanation for the appearance of a necturus is due to its adaptation to its environment and lifestyle.
Necturus, commonly known as the mudpuppy or waterdog, is an aquatic salamander that has a unique appearance which is a result of its evolutionary adaptations to its environment. Here are some key factors that contribute to the way a necturus looks:
1. Aquatic Lifestyle: Necturus are fully aquatic salamanders, meaning they spend their entire lives in water. Their bodies are streamlined for swimming, with broad, flat heads and tails that help them navigate their watery habitats.
2. Gills: Unlike many other salamanders that lose their gills as they mature, necturus retain their external feathery gills throughout their lives, which are visible behind their heads. These gills allow them to extract oxygen directly from the water.
3. Skin: Their skin is smooth and lacks scales, which is typical for amphibians. It is also highly vascularized, allowing for cutaneous respiration where oxygen is absorbed through the skin.
4. Coloration: Necturus typically have a gray or brownish color with dark spots or blotches, which provides camouflage against predators in the muddy or silty bottoms of the streams and lakes where they live.
5. Lungs: Although they have lungs, necturus do not rely on them as their primary means of respiration. Their lungs are simple and not as efficient as those of terrestrial salamanders, reflecting their aquatic lifestyle.
6. Limbs: They have strong limbs with webbed feet, which are adapted for walking on the substrate at the bottom of their aquatic habitats and for swimming.
7. Sensory Adaptations: Necturus have lateral line systems similar to those found in fish, which are used to detect vibrations and movement in the water, aiding in the detection of prey and predators.
8. Toxicity: Some species of necturus can secrete toxic substances from their skin as a defense mechanism against predators.
In summary, the appearance of a necturus is shaped by its need to survive and reproduce in an aquatic environment. Its physical characteristics, from its gills to its skin and limbs, are all adaptations that help it to breathe underwater, move efficiently, avoid predators, and capture prey.
Moles are rodents that are very similar to mice. They live underground, spending most of their lives below the earth's surface, in the dark. Mice, on the other hand, may dig burrows to nest and sleep in, but they spend much of their time above ground. Mice also may build nests out of found materials, like cloth or grass. This difference in habitat has helped moles develop differently than mice. What adaptation would we expect to see in moles, but not in mice?
Answer:
The answer is: Moles will be less active because all they eat is mostly under ground while mice eat more things at the surface.
Explanation:
Adaptation in Moles: One key adaptation we would expect to see in moles, but not in mice, is the reduction or complete loss of eyes and visually oriented structures. This adaptation is due to the fact that moles spend their lives underground where they do not need eyes to find their way around, unlike mice that are predominantly above ground.
Vestigial Structures: The presence of vestigial structures, like covered eyes in moles, is a clear example of adaptation through evolution. These structures are body parts that no longer serve their original function due to changes in the organism's environment or behavior.
Functional Adaptations: Additionally, moles have very large front claws that are well-suited for digging and burrowing in the soil. This is another adaptation unique to moles that aids in their underground lifestyle.
Where does gas exchange occur?
left ventricle
left atrium
trachea
lungs
gas exchange occurs in the human lungs.
the answer is lunges
A child pours water down a hill. What energy transformations occur in the water?
Answer:
This water has potential energy
Explanation:
Please help ASAP,
(first to answer correctly gets brainlytist)
-Describe three dangers of a hurricane. What things can people do to stay safe if a hurricane is heading toward their town?
Answer:
danger 1 wrecking peoples homes and property. danger 2: flooding danger3: people getting hurt
Explanation:they can stay safe y evacuating.
interactions between a lettuce plant and a rabbit?
Answer: Different rabbits have different food preferences, just like humans. Generally speaking, rabbits like sugary foods best of all, so you could say rabbits like fruit best, then carrots, then lettuce.
What a rabbit likes to eat isn't necessarily what's good for them to eat. Rabbits should mostly eat hay, plus some rabbit pellets and fresh leafy greens (like dark-coloured lettuces) every day. Treats (like fruit and carrot) can be served in strict limitation because too much can make the rabbit ill.
Explanation:
Do rabbits eat lettuce?
No it's very bad for them but they can eat romaine lettuce.
More Info:
Wild rabbits do eat lettuce when they come across it but it isn't a major part of their diet. Pet rabbits can eat some kinds of lettuces sometimes.
A population of lizards lives on Island A. On nearby Island B, another population of the same species is present. The lizards on Island A have evolved to have a large frill around their necks. The lizards on Island B, on the other hand, have evolved to have a much smaller neck frill.
Both islands are colonized by humans and some of the lizards on Island A are transferred to Island B. The lizards from Island A interbreed with the lizards on Island B. The gene coding for the large neck frill is passed on to the offspring resulting from these breedings, introducing new genetic variation into the population.
The transfer of genetic information that occurs between the two lizard populations above is known as
Answer:
The transfer of genetic information that occurs between the two lizard populations is known as GENE FLOW.
Explanation:
The options attached to this question are given below:
A. Genetic recombination.
B. Gene flow.
C. Genetic drift.
D. Natural selection.
Gene flow refers to the transfer of genetic variations from one population to another of the same species. The rate of gene flow between two populations may be low or high. When the rate of gene flow is high the populations are considered to be a single population.
In the scenario given in this question, there is a flow of large neck frill genetic trait from the parent lizards in Island B to the offspring that result from sexual relationship between the lizards from both islands.
According to cell theory where do plant cells come from
Answer:
All cells come from pre-existing cells by cell division. Schwann also proposed “Free Cell Formation” or spontaneous generation of cells — this was before Pasteur's definitive experiments. Modern Cell Theory Also States: Life's chemical processes, such as metabolism, occur inside of cells.
Explanation:
Answer:
Other cells
Explanation:
All living things are made up of one or more cells. all living cells arise from pre-existing cells by division.
A worm is living inside a cow and stealing nutrients from the cow's body, causing the cow to become malnourished. What type of symbiotic relationship is this? A. Mutualism B. Parasitism C. Commensalism D. Biologism
Answer:
B. Parasitism
Explanation:
Parasitism is a type of symbiotic relationship that exists between two different species. In this relationship, one organism (the parasite) lives in or on another organism (the host). The parasite gains benefits, while the host is harmed and do not gain any benefit. From the question, the type of symbiotic relationship that exists between the worm and the cow is parasitism. The worm which lives inside the cow and benefits from the interaction is the parasite, while the cow that is harmed (malnourished) is the host.
Answer:
B. Parasitism
Explanation:
Parasitism is a not harmonical ecological relationship, that is, an interaction between living beings, one of which benefits from obtaining food while another is harmed.
The parasite is a living being that associates with another, which is called a host. The parasite uses the host to feed, causing disease. In many cases, the damage caused is usually not very serious, since if the host dies if the parasite will die as well.
What unifying theme brought the work of Mendel and Darwin together in the big picture of
biology?
A:Discovery of DNA as the genetic material
B:Development of cell theory
C:Development of rDNA technology
D:Development of the chromosome theory of inheritance
Answer:
A: Discovery of DNA as the genetic material
Explanation:
DNA is the genetic material and stretch of DNA that codes for a specific protein is called as gene. Discovery of DNA as genetic material provided the physical proof of Mendel's factors that were responsible for transmission of genetic traits in his experiment.
Discovery of DNA as genetic material also established that genetic variations among individuals of the species as described by Darwin are due to minor differences in their DNA molecules.
Hence, discovery of DNA as genetic material led to acceptance of both Mendel's law and Darwin's theory.
The Northern Hemisphere experiences winter when Earth is farthest from the sun. True or False
Answer:
The correct answer is "False".
Explanation:
It is false to affirm that the Northern Hemisphere experiences winter when Earth is farthest from the sun. Actually, it is the opposite, the Northen Hemisphere experiences winter season when Earth is closest to the sun. Earth's distance from the sun has no major influence over the weather. The reason behind why we experience different seasons is because the Earth's axis is not straight but its is tilted. During winter season for the Northern Hemisphere, the sun shines directly on the Southern Hemisphere and indirectly on the Northern Hemisphere.
Answer:
False
Explanation:
The Earth is farthest away in its orbit when it is winter in the Northern hemisphere.
Which climates have very low levels of precipitation? Check all that apply.
dry
polar
highlands
temperate marine
temperate continental
I believe the answer is dry and highlands. They have very low levels of precipitation.
Answer:
The correct answer would be Dry and polar climates.
Explanation:
Steppes and deserts comprise the regional part of the earth that is characterized by dry climates. Dry climates are semiarid or arid areas that have 3 major characters which are very low precipitation, high evaporation rates, and wide temperature swings both seasonally and daily.
Polar climates are windy, cold and dry. The lack of precipitation or very low precipitation and low temperatures is the reason that the Arctic and Antarctic are said to be the world's largest Polar deserts.
Thus, the correct answer would be Dry and polar climates.
which is a combination of two waves
While longitudinal waves resemble sound waves in that they alternate between compressions and rarefaction in a medium, transverse waves are like those on the surface of water that rise and fall.
What are the different combination of waves exist?Standing waves, also known as stationary waves, are combinations of two waves with the same amplitude and frequency that are traveling in opposite directions.
The phenomenon is caused by interference, which means that when waves are superimposed, their energies either add up or cancel each other out.
Standing waves are created by the superposition of two or more opposing-moving waves. The superposition of two or more waves traveling in the same direction results in standing waves.
Therefore, the combination between P wave and S wave is called standing wave. It occurs when both waves have equal amplitude and wavelength.
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What is the primary function of a plant's root hairs?
a
Root hairs move water and minerals up.
b
Root hairs prevent excessive loss of water.
c
Root hairs move food particles up and down.
d
Root hairs provide a larger surface area for absorption.
i think it’s B if not then it’s C
Final answer:
The primary function of a plant's root hairs is to provide a larger surface area for the efficient absorption of water and minerals from the soil. Root hairs increase the root's surface area, enhancing the plant's absorption capabilities.
Explanation:
The primary function of a plant's root hairs is to provide a larger surface area for the absorption of water and minerals from the soil. Root hairs are extensions of root epidermal cells, which play a crucial role in enhancing a plant's ability to absorb these essential nutrients. The epidermis of the root provides protection and aids in absorption, while the root hairs increase the surface area available for these processes.
Negative water potential draws water into the root hairs, and the cohesion and adhesion properties of water help it to move up the plant through the vascular system, which includes the xylem and phloem. Transpiration, the process of water evaporating from leaves, also plays a part in drawing water up through the plant, from the root hairs to the leaves.
Which statement is INCORRECT about invasive species? A) The populations often grow quickly. B) They are often competitively inferior. C) In their introduced area, there is often no predators. D) They usually cause harm to their introduced environments.
They are often competitively inferior.
Answer is B)
They are often competitively inferior is incorrect about invasive species .
Option B
Explanation:
Invasive Alien Species are those species that are not native to a particular area and can damage the environment in which they reside. Invasive species could be a plant, fungi, or animal. These species tend to spread at a rapid pace in the environment. Various reasons lead to faster expansion, faster reproduction, absence of a predator species, etc. The plant invasion created a barrier in the growth of native species and can also become a reason for various diseases in the native environment.
Hence, we can say that option B is correct as all other options are traits of Invasive Alien Species and they are often competitively superior.
Which region has the highest elevation? Help please
Answer:
Great pond mountain.
Explanation:
Answer:
Explanation:
Pond Mountain since the elevation is of 1030km while the rest of the heights fall under this number
Please correct me if I am wrong
who is charles darwin and his theory of natural selection
Answer:
Charles Darwin was a naturalist from the 1800's. He developed the theory of natural selection which became the foundation of modern evolutionary studies. Natural selection is the survival and reproduction of individuals and how they adapt.
Rosa has a vegetable garden. She places earthworms, which are decomposers, in the garden soil.
What is Rosa most likely trying to do?
prevent insects from eating the plants
create usable food energy for the plants
enrich the soil with nutrients
kill the bacteria in the soil
Answer:
im pretty sure its c
Explanation:
She is trying to enrich the soil with nutrients.
Why are earthworms are important in soils?Enhanced nutritional availability: Earthworms eat on plant debris such as dead roots, leaves, grasses, manure, and dirt. Their digestive system focuses on the organic and mineral components of the food they consume. As a result, their wastes are more nutrient-dense than the soil.Drainage improvement: Earthworms loosen the soil and improve the drainage system. Earthworm-infested soils can drain water up to ten times faster than soils without earthworms. Under the effect of rain, irrigation, gravity, lime, and other materials, earthworms dig tunnels in the soil that serve as a pathway.Earthworms bind sticky soil particles together in water-stable aggregates, improving soil structure. These also aid in the storage of moisture. Increased production: Earthworms improve productivity by 70-80% after a short period of time.Thus, we can conclude that option C is correct.
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Characteristics such as strength or the ability to find food often become more common in populations over time because individuals with these traits are more likely to thrive. What mechanism of evolution causes this change? -APEX
A. Genetic drift
B. Artificial selection
C. Natural selection
D. Mutation
Natural selection because natural selection selects the trait that causes a species to thrive the most, genetic drift isn’t correct because it mostly has to do with physical traits and not traits that help with hunting, finding mates, and finding food.
Answer:
C: Natural Selection
Explanation:
Hope this helps
Station 2! Help pls!
1. Which Kingdom contains cells that are surrounded by cell walls and make their food through photosynthesis?
A. Animal
B. Protist
C. Plant
D. Fungi
2. The ____ kingdom contains organisms with an enclosed nuclear membrane such as amoeba and paramecium.
A. Protist
B. archeabacteria
C. eubacteria
D. Fungi
3. The ____ kingdom contain members that are made of many cells that get their energy by eating other organisms.
A. Protist
B. Fungi
c. Plant
D. Animal
4.The members of the ____ kingdom reproduces by spores and get their energy by feeding on living or dead organisms.
A. Plant
B. Fungi
C. Protist
D. Animal
1) Answer is C
2) Answer is A
3) Answer is D
4) Answer is B
The kingdom having cells surrounded by cell walls is the plant kingdom. The protist kingdom contains organisms with an enclosed nuclear membrane such as amoeba and paramecium, Animal kingdom contains members that are made of many cells that get their energy by eating other organisms, and the Fungi kingdom reproduces by spores and gets their energy by feeding on living or dead organisms. The answer for 1 is C, 2 is A, 3 is D, and 4 is B.
What is the kingdom?In biology, a taxonomic rank that is composed of smaller groups called phyla is referred to as a kingdom.
The kingdom having cells surrounded by cell walls is the plant kingdom. The protist kingdom contains organisms with an enclosed nuclear membrane such as amoeba and paramecium.Animal kingdom contains members that are made of many cells that get their energy by eating other organisms.The Fungi kingdom reproduces by spores and gets their energy by feeding on living or dead organisms. Answer for 1 is C, 2 is A, 3 is D, and 4 is B.Thus, the answer for 1 is C, 2 is A, 3 is D, and 4 is B
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1. If there is not enough carbohydrate intake, how does the body form glucose?
2. If there is a glucose shortage, how does the body produce energy?
1.
Glycogenolysis(break down of glycogen to glucose molecules)Gluconeogenesis(generation of glucose from certain non-carbohydrate carbon substrates such as lipids)2.
It can make glucose and then use thatUse lipids(some organs such as the brain can’t use lipids as their energy source and need glucose)Hope this helps:))
What is a major difference between prokaryotes and eukaryotes?
Answer:
Eukaryotic cells contain membrane-bound organelles, including a nucleus. Eukaryotes can be single-celled or multi-celled, such as you, me, plants, fungi, and insects. Bacteria are an example of prokaryotes. Prokaryotic cells do not contain a nucleus or any other membrane-bound organelle.
Explanation:
genectics is impmortant because...
They are the story script for your INTIRE LIFE!
Genetics provide important information about one’s health, ancestry, and risks. Genetic testing (such as karyotyping) can indicate an individual’s risk for disease, help diagnose health issues, and predict the health/traits of a future child.
what are the advantages derived by
using urea
Answer:
ADVANTAGES OF USING UREA
Urea comprises of 46% nitrogen, this means that it can be easily stored, transported and handled safely since there are no chemical explosion hazards caused by urea.
If urea is applied in measured proportions and through precise methodology, it works great for all crops and increases the produce by far.
The nutrient composition of urea enhances soil productivity through enriching its nutrient content.
Urea sustains plant life by providing each plant with relevant nutrients needed.
The diagram above shows a pyramid of numbers for a Jack pine forest community. The number of producers is much lower than those of the primary consumers. How can this be? A) The Jack pine level of the pyramid represents the amount of energy produced by the trees, not the number of trees. B) The biomass of trees is much greater than smaller producers, like grasses and shrubs. One tree can support many primary consumers. C) The Jack pines, the autotrophs, would typically have the highest number of organisms with each level above it containing roughly 90% less. D) The pyramid represents the size of the organisms; in this case, the Jack pine tree. The pyramid does not represent the comparative number of organisms.
Answer:
B) The biomass of trees is much greater than smaller producers, like grasses and shrubs. One tree can support many primary consumers.
Explanation:
Answer:
b
Explanation:
Question 2
What is the difference between a non-mutated gene and a mutated gene?
The sequence of DNA bases is different.
The sequence of DNA bases has been removed.
Adenine pairs with guanine or cytosine; guanine pairs with adenine
Non-mutated genes express traits; mutated genes remove traits.
Answer: It's A. The sequence of DNA bases is different
The sequence of DNA bases is different for a non-mutated gene and a mutated gene.
What is a gene?The basic physical and functional unit of heredity is known as a gene. It is made up of DNA. Some genes act as instructions to make molecules called proteins but many genes won't code for proteins. In humans, the size of the genes varies from a few hundred DNA bases to more than 2 million bases.What is a non-mutated gene?It is a gene that is found in its natural, unchanged form.
What is a mutated gene?A gene mutation is a change in one or more genes and some can lead to genetic disorders or illnesses like sickle cell anemia, cancer, hemophilia.. etc.Gene mutation is an alteration of the nucleotide sequence of a gene.Caused by errors in DNA replication and mutagens such as UV and chemicals.What is the difference between a non-mutated gene and a mutated gene?
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Please!! I really need help with this! Its due tomorrow!! Answer this question please!!!!!!
Explain in complete detail how the process of photosynthesis and respiration go hand to hand?
Cellular Respiration is the making of energy in the mitochondria. Photosynthesis is the production of oxygen in the chloroplasts. Their reactants are the products of each other.
Which number shows regions where flat landforms with high elevation and low reliefs are found? A:1 B:2 C:3 D:4
Answer:
D
Explanation: