Answers
Answer:
C
Explanation:
Regions of the sex chromosomes in the parents cross over, thus creating new traits in the offspring.
Alleles are passed from the parents' sex chromosomes to the sex chromosomes in the offspring.
Sex-linked traits are traits that are determined by genes located on the sex chromosomes (X and Y chromosomes). In humans, females have two X chromosomes (XX), while males have one X and one Y chromosome (XY).
When it comes to the inheritance of sex-linked traits, the key factor is the sex of the parent transmitting the gene to the offspring. For traits located on the X chromosome, the inheritance pattern is as follows:
If a father carries a sex-linked allele on his X chromosome, he can only pass it on to his daughters because he passes his Y chromosome to his sons. Thus, daughters have a 50% chance of inheriting the allele, while sons will not inherit it.
If a mother carries a sex-linked allele on one of her X chromosomes, she can pass it on to both her sons and daughters. Daughters have a 50% chance of inheriting the allele from their mother, and sons have a 50% chance of inheriting the allele from their mother as well.
Examples of sex-linked traits in humans include color blindness and hemophilia, both of which are located on the X chromosome.
It is important to note that the inheritance patterns for sex-linked traits differ from those of traits located on autosomes (non-sex chromosomes). For autosomal traits, both parents can equally pass on alleles to sons and daughters, with each offspring having a 50% chance of inheriting the allele from each parent.
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Related Questions
During respiration, members of the animal kingdom use ______ and then release ______ as a waste gas. A) oxygen:hydrogen B) carbon dioxide:oxygen C) oxygen:carbon dioxide D) carbon dioxide:water vapor
Answers
Answer:
C
Explanation:
Animals take in oxygen and release carbon dioxide as waste
During respiration, members of the animal kingdom use oxygen and then release carbon dioxide as a waste gas. The correct answer is C) oxygen:carbon dioxide.
In summary, during respiration, animals use oxygen and release carbon dioxide as a waste gas. The process of cellular respiration involves the conversion of glucose into energy, CO₂, and water in the mitochondria. The correct answer to the question is C) oxygen:carbon dioxide. Organisms such as animals and plants take in oxygen from the air during breathing and gaseous exchange processes. The oxygen is used for cellular respiration to release energy from organic nutrients such as glucose. In the process of cellular respiration, animals oxidize glucose in the presence of oxygen to produce carbon dioxide, water, and energy, in the form of adenosine triphosphate (ATP).
This process occurs within the mitochondria of cells, often referred to as the powerhouse of the cell due to its role in energy production. The chemical reaction for respiration can be represented as carbohydrates and oxygen being converted to CO₂ and water, releasing energy in the process. This respiration process is vital for the release of energy from food. It is how animals, including humans, convert the energy from the food they eat into a form that cells can use. Plants and animals contribute to the cycling of carbon by taking in carbon dioxide during photosynthesis and releasing it again into the atmosphere through cellular respiration and decay processes, maintaining a balance in the ecosystem.
Which characteristic of minerals may be described using words such as "bladed," "fibrous," "platy," or "dendritic"?
A. Lattice framework B. Crystal habit C. Luster D. Streak
Answers
Crystal habit may be described using words such as "bladed," "fibrous," "platy," or "dendritic".
Answer:
Option B, Crystal habit
Explanation:
The external shape of crystal is depicted by crystal shape. It is the characteristics of minerals to grow into characteristics shapes governed by their atomic structure thereby giving it a habit/
Some common crystal habits are – Granular, Bladed, Massive, Nodular, columnar, cubic, dendritic, etc.
These crystal habit can help us to visualize the geometric shape of a mineral. Not all mineral forms have a characteristic habit (crystl habit).
Hence, option B is correct.
Which of the following tests can best help you classify a rock as sedimentary, metamorphic, or igneous?
A) Pour acid on it and see if it bubbles
B) Examine it’s layers, texture, and color
C) Hold a light to it and examine its luster
D) Examine it’s streak color
Answers
The answer is A
If this a multiple answer question the answers would be A and B
Answer: Option B
Explanation: The classification of rocks is done by studying about the texture, color and layers.
The texture of the rock can be defined as the minerals grains that constitute to form a rock. The grain vary in size and shape.
The color of different rocks differ and layers also differ based on the type of rock.
As the composition of metamorphic, sedimentary and igneous rock are different, their texture, color and size do differ. By examining these factors rocks can be differentiated.
What is a B cell? Apex
Answers
Answer:
Explanation:
B cell is also called B lymphocyte. It is a type of leucocytes or white blood cell. Some of the B cells mature in the bone marrow into the plasma cells and some mature as memory cells. The plasma cells make antibodies which fight against the disease-causing pathogens which entered the body. Thus, B cells are associated with the immune system of the body.
Answer:
Laying the viral antigens activate specialized white blood cells called B cells. The B cells change into plasma cells, which can then create specific antibodies to attach to the viral antigens. Antibodies make the viruses clump together, so they are then easier for white blood cells to destroy.
Hope that helps!!
In what process is mRNA synthesized
Answers
During transcription, the RNA polymerase read the template DNA strand in the 3'→5' direction, but the mRNA is formed in the 5' to 3' direction. The mRNA is single-stranded and therefore only contains three possible reading frames, of which only one is translated.
Answer:
Transcription is the process by which DNA is copied (transcribed) to mRNA, which carries the information needed for protein synthesis. Transcription takes place in two broad steps. ... The pre-messenger RNA is then "edited" to produce the desired mRNA molecule in a process called RNA splicing.
Explanation:
The great white shark carchardon carcharias belongs to what genus?
Answers
Answer:
Carcharodon it is the answer hope it helps u
Answer: Lamnidae.
Explanation:The Lamnidae are the family of mackerel or white sharks. They are large, fast-swimming sharks, found in oceans worldwide.
some species of ants live in Acacia trees getting a place to live in also protecting the plan of what relationship is this an example of
Answers
Answer:
mutualism
Explanation:
symbiosis that is beneficial to both organisms involved.
Which of the following are major influences on weather and climate?
I. the cycling of water in and out of the atmosphere
II. the physical weathering of rocks and soil
III. uneven heating of the Earth by the Sun's energy
IV. global patterns of atmospheric movement
A.
II, III, and IV only
B.
I, III, and IV only
C.
I, II, and IV only.
D.
I, II, and III only
Answers
Answer: B
Explanation:
Answer:
B. I, III, and IV only
Explanation:
It is very common to have confusion between what is weather and what is climate. However, these are two different phenomena, even if they are interrelated and are influenced by the same phenomena as:
the cycling of water in and out of the atmosphereuneven heating of the Earth by the Sun's energyglobal patterns of atmospheric movementOn a daily basis, the weather forecast is the estimate of what is expected to occur in terms of temperature and rainfall in a short period. In this sense, the weather is constantly changing: on a certain day it can be sunny in the morning, but it can rain at night, or we can have a rainy week and a sunny week. The succession of the types of weather recorded for a given period is the climate. Thus, to define the climate more accurately, it is necessary to consider the average of the climatic variables over a long period.
A scientist helps a colleague do a better experiment by:
A. providing a warning about a common mistake.
B. filling in an incomplete data table with phony observations.
C. making fun of an awkward presentation of experimental results.
D. helping to formulate a conclusion without any evidence
Answers
Answer:
A.) providing a warning about a common mistake.
Explanation:
they help their student by recognizing a common mistake, and take action not to do it.
Hope this helped!
~Lunar Rose. Moon
Answer:
This is A providing a warning about a common mistake
Explanation: offering advice about how best to perform a standard procedure.
which statement is true of succession ?
Answers
The correct answer is C. Most communities never become completely stable.
Here's why the other options are incorrect:
A and B: While some ecosystems can take a long time to reach relative stability (e.g., rainforests), complete stability is rarely achieved due to various factors like natural disturbances (storms, volcanoes), climate change, and even human interventions.
D: Most communities are constantly evolving and changing in response to various internal and external pressures. They constantly adapt and adjust their species composition, interspecies relationships, and overall dynamics.
Therefore, option C emphasizes the dynamic nature of ecological communities and their inherent tendency to evolve over time rather than reaching a fixed, unchanging state.
Pests have always been a nuisance for farmers. The use of pesticides dramatically improved the success of crops; however, it has been found that some insects are no longer harmed by traditional pesticides. How would Charles Darwin, the man behind the theory of evolution by means of natural selection, explain this phenomenon.
Answers
Answer:
This phenomenon will be explained as the adaptation to Environment.
Explanation:
Adaptation is a process of natural selection where an organism changes its functional or structural parts to best fit in an environment. Adaptation is the basic concept of Darwin's theory of Natural Selection. It explain that why Organisms tend to change with the changing environment. In the given example, Although pesticides can improve the crop production however, eventually Pests developed resistance to the Pesticides and no longer got effected by them. So we can say that Pests have adapted themselves to survive in the presence of Pesticides.
The old library is made of brick. It has ivy growing up all of its walls. What type of response is the ivy showing?
Question 7 options:
phototropism
thigmotropism
hydrotropism
gravitropism
Answers
Ivy shows thigmotropism, if it is growing up all of the walls of the library thigmotropism refers to a plant's growth moving or changing direction in response to contact, hence option B is correct.
What is thigmotropism?A hard surface that can alter the direction of a plant's growth or the growth of one of its organs is typically the orienting factor.
Thigmotropism can occur in a variety of ways, including the opening or closing of plant parts like petals or leaves, coiling of the plant around a surface, and others.
Tendrils coiling in the direction of an object they contact is an illustration of thigmotropism. On the other hand, Mimosa pudica leaflets' folding motion can be viewed as an illustration of thigmonastism.
Therefore, Ivy showing thigmotropism, hence option B is correct.
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1) Based on the graph above, what might have happened to
the gray wolf population during the time period shown on the
graph?
Answers
Answer:
More and more staeted showing up
Explanation:
What is the purpose of a hypothesis?
A. It specifies the procedure for a scientific experiment.
B. It is a prediction of whether an experiment will give useful results.
C. It tells other scientists what kind of research they should be doing.
D. It is a possible answer with an explanation for a scientific question.
Answers
Answer:
d
Explanation:
It is a prediction of whether an experiment will give useful results.
Answer: B
I learned it at school during my Critical Thinking Through Science class.
What is the phenotype frequency?
A. The number of different traits an organism has
B. The distribution of traits in a population
C. The total number of genes in a population
D. All the types of alleles in a population
Answers
Answer:
B. The distribution of traits in a population
Which molecule listed in the chart is a protein
Answers
Answer: Molecule 4
Molecule 1 is a carbohydrate (sugar).
Function: short term energy storage and makes up cell wallsMonomers: monosaccharidesFound in: fruits, vegetables, bread, pastaMolecule 2 is a lipid (fat).
Function: long term energy storage, insulation, and makes up cell membranesMonomers: three fatty acids and one glycerolFound in: oils, fats, butterMolecule 3 is a nucleic acid.
Function: store genetic information used to provide directions for protein synthesisMonomers: nucleotidesFound in: all foodsMolecule 4 is a protein.
Function: speeds up chemical reactions, movement, transport, and defends against infectionsMonomers: amino acidsFound in: meat, milk, cheese, eggs, plantsMolecule 4 is the answere
Seasons: Why do we have them? Gizmo assessment answer key
Answers
Answer:
because the earth revolves around the sun and the sun light hits the earth in different position
The earth spinning and moving then the sun hitting on different spots
Am I right? I will mark a brainliest! :) there is a picture!
Answers
Answer:
i think you are correct
Explanation:
24 POINTS PLS ANSWER ALL WILL MARK BRAINLIEST
Answers
1.) Synthesis
2.) Respiration
3.) Excretion
4.) Respiration
5.) Reproduction
6.) Homeostasis
7.) Structure
8.) Kingdom, Genus, Species
9.) Similarity
10.) Kingdom
Hope this helps ya, please slide me Brainliest :D
what type of organisms undergo alcoholic fermentation?
Answers
The answer is yeast. I hope this helps : )
Why is it important for a cell to perform checks after DNA replication?
Answers
Answer:
It is important for a cell to perform checks after DNA replication because if errors are not taken away or removed from the regions inside a gene, then whats left of the proteins could possibly become influenced
Explanation:
Which of the following can be used to determine the temperature of a star?
A. Line spectra
B. Blackbody spectrum
C. Light from sunspots
D. The star's magnetic field
Answers
Answer:is line spectra
Explanation:
Answer:
C. light from sunspots
Explanation:
____________ power creates water reserves as well as renewable energy.
Answers
Answer: im pretty sure the answer to this is hydropower :)
Answer:hydro fills in the blank so it would be hydropower creates water reserves as well as renewable energy.
Can someone please help me with these?
Answers
The genetic condition of an organism that has two identical alleles for a given trait.
Answers
"An organism in which the two copies of the gene are identical — that is, have the same allele — is called homozygous for that gene. An organism which has two different alleles of the gene is called heterozygous."
The genetic condition of an organism that has two identical alleles for a given trait is called homozygous.
Explanation:In the language of genetics, the genetic condition of an organism that has two identical alleles for a given trait is called homozygous.
For example, if an organism has two alleles for flower color, and both alleles are the same, such as two dominant alleles (YY) or two recessive alleles (yy), then the organism is homozygous for flower color.
Homozygous individuals will have the same physical appearance regardless of whether they have two copies of the trait or one copy of the dominant trait and one copy of the recessive trait.
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What is the elevation at point z
Answers
Answer:
need way more information
The elevation at point ' z ' is more than 220 meters but less than 240 meters.
That's as close as we can estimate it from the information on the contour map.
What is a photographic record of light waves
Answers
Answer:
When the sound waves modulate a beam of light, the sound track, which may be of variable density or of variable width, is a photographic record of the varying light.
Explanation:
In motion-picture technology, the sound track ,narrow band, usually along the margin of the film, that carries the photographic or magnetic sound record. For sound reproduction, a beam of light is passed through the sound track onto a photocell connected, through an amplifier, to a loudspeaker. This optical system is the basic plan of sound reproduction in sound motion pictures. In stereophonic sound recording, a number of such bands may be used on the same film.
The Sun is a natural source for visible light waves and we can see the reflection of this sunlight off the objects around us. The color of an object that we see is the color of light reflected. All other colors are absorbed. Light bulbs are another source of visible light waves.
A vaccine is a substance that is usually given to patients before they have a disease. The vaccine causes the patient's body to produce antibodies for the disease so that if antigens for that disease ever enter their body, the immune system can fight it off easily.
What does a vaccine contain that allows the body to do this?
A.
antibiotics and other medicines
B.
hazardous chemicals
C.
weak, dead, or partial antigens
D.
complete antigens and bacteria
Answers
Hi!
I would say C, weak, dead, or partial antigens because do you need to be introduced to the disease for your body to fight it.
Hope this helps!
Answer:
C = weak, dead, or partial antigens
Select all of the answers that apply. Which regions make up the Sun's atmosphere? photosphere corona core radiative zone chromosphere convective zone
Answers
Answer:
Corona, chromosphere and photosphere.
Explanation:
Sun's atmosphere consists of three layers. These are namely: corona, chromosphere and photosphere.
Corona is the outer most layer of atmosphere of sun and is seen during total solar eclipse.
Chromosphere is present between corona and photosphere. It serves to conduct the heat from core of sun to the corona.
Photosphere is the inner most layer of sun's atmosphere and emits light in form of visible light.
The Sun's atmosphere is made up of several regions, including the photosphere, corona, and chromosphere.
Explanation:The Sun's atmosphere is made up of several regions. The photosphere is the visible surface of the Sun and is the region where most of its energy is emitted as light. The corona is the outermost layer of the Sun's atmosphere, extending millions of kilometers into space. The chromosphere is a thin layer between the photosphere and the corona.
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Which of the following is an example of a sedimentary rock? Granite Limestone Marble Slate
Answers
Limestone is an example of sedimentary rock. Thus, the correct option is B.
What are sedimentary rocks?Sedimentary rocks are one of the three type of rocks, apart from igneous and metamorphic rocks.
These rocks are formed on the surface of the earth or near it. They cover around 75% of the earth's crust
They are formed due to geological processes such as sedimentation, erosion, precipitation, weathering, lithification and dissolution.
Sedimentary rocks are formed by being deposited in layers, which is known as bedding. Sedimentary basins are large structures where these sedimentary rocks are deposited.
These rocks contain iron in its oxide forms, carbonate, silicate and even organic matter. This organic matter comes usually from the dead remains of organisms.
Fossils are majorly found in the sedimentary rocks amongst the three types of rocks.
Examples of sedimentary rocks include limestone, sandstone, clay, chalk and shale.
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