what are the functions of sex chromosomes?

Answers

Answer 1

All humans have 46 chromosomes, 23 derived from either biological parent who has their own set.

Sex chromosomes make gene passing possible through creating offspring.


Related Questions

Which statement below is an accurate claim that can be made based on the lizard table?
A The number of lizards always stays the same.
B The lizard population shifts from being mostly brown to being mostly red.
С The lizard population get more diverse as more generations go by.
D The lizard population shifts from being mostly brown to being most black.
!!

Answers

Answer: did you get the right answer ?

Explanation:

The statement is an accurate claim that can be made based on the lizard table, the lizard population shifts from being mostly brown to being mostly black. The correct option is D.

What is a population?

The term “population” refers to all citizens who are either permanently residing in a country or who are just passing through. This indicator reveals how many people typically reside in a certain area.

Growth rates are the population changes that occur each year as a result of births, deaths, and net migration.

We can see in the table that the population of lizards or black lizards is increasing, and the brown lizard population is decreasing.

Therefore, the correct option is D. The lizard population shifts from being mostly brown to being mostly black.

To learn more about the population, refer to the link:

https://brainly.com/question/28542051

#SPJ2

www.biologycomer.com
10. At 100x, you will see a cell that is larger and has a dark shape in it. This cell doesn't look like the others because it is a
white blood cell and it functions to protect your body against microbes. Red blood cells do not have a nucleus. White blood cell
count is used as a diagnostic tool to determine if someone is sick. If you were fighting an infection, would you expect to have
more or less WBC's? Why?​

Answers

Answer:

More

Explanation:

When your body needs more of a cell, it produces more of that cell. Since WBC’s (white blood cells) are used to fight infections, if you are sick you need more of them. Hope it helps :)

Calcitriol is made from

Answers

Calcitriol is, strictly, the 1-hydroxylation product of calcifediol (25-OH vitamin D3), derived from cholecalciferol (vitamin D3), rather than the product of hydroxylations of ergocalciferol (vitamin D2).

Identify structure H (1 point)
מ ס ס ס וח
nou
F
-G
H
1
-K
L
Cell 2
Cell 1
Nucleus
O Cytoplasm
O Central Vaculole
Endoplasmic Reticulum

Answers

Answer:

(H) is the central vacuole!

Hope this helps ❤️

2. Which is a function of the cardiovascular system? *
convert oxygen and glucose into ATP (energy)
O convert oxygen into glucose
O carry oxygen and glucose to body cells
O store oxygen and glucose in the blood

Answers

carry oxygen and glucose to body cells
hope that helps!!

Limestone formation in caves is considered what kind of weathering? A.mechanic B.chemical C.biological D.hydraulic

Answers

Chemical I think pretty sure

What is the answer to that question

Answers

Answer:

D. Steps to use for doing the Heimlich maneuver

Explanation:

That's what the section is talking about.

Calculate the percentage of viable cells
102/112x100

Answers

Answer:

91.07%

Explanation:

Given the expression

102/112 x 100

This can also be expressed as;

= (2*51)/(2*56) * 100

= 51/56 * 100

= 5100/56

= 91.07%

Hence the percentage of viable cells is 91.07%

pretty please answer!! giving brainliest to the one who is correct first!!!

Answers

A box of butter sticks

Describe DNA synthesis in detail

Answers

Answer:

DNA synthesis is the biological process by which a deoxyribonucleic acid (DNA) molecule is created. In the cell, each of the two strands of the DNA molecule acts as a template for the synthesis of a complementary strand.

Answer:

The discovery of the double-helical nature of DNA by Watson & Crick explained how genetic information could be duplicated and passed on to succeeding generations. The strands of the double helix can separate and serve as templates for the synthesis of daughter strands. In conservative replication the two daughter strands would go to one daughter cell and the two parental strands would go to the other daughter cell. In semiconservative replication one parental and one daughter strand would go to each of the daughter cells.

Through experimentation it was determined that DNA replicates via a semiconservative mechanism. There are three possible mechanisms that can explain DNA's semiconservative replication.

(a) DNA synthesis starts at a specific place on a chromosome called an origin. In the first mechanism one daughter strand is initiated at an origin on one parental strand and the second is initiated at another origin on the opposite parental strand. Thus only one strand grows from each origin. Some viruses use this type of mechanism.

(b) In the second mechanism replication of both strands is initiated at one origin. The site at which the two strands are replicated is called the replication fork. Since the fork moves in one direction from the origin this type of replication is called unidirectional. Some types of bacteria use this type of mechanism.

(c) In the third mechanism two replication forks are initiated at the origin and as synthesis proceeds the two forks migrate away from one another. This type of replication is called bi-directional. Most organisms, including mammals, use bi-directional replication.

I know this might be selfish and all but I have a female and male rabbit and I am afraid the female rabbit is going to get pregnant I don't want her to get pregnant because rabbits have many kids what can I do to avoid my female rabbit veering pregnant?

Answers

Answer:

We did this with gerbils so basically separate their cages or kennels

Explanation:

If you really want to avoid pregnncy you can sterilize them...

SER
Which of the following is not a contributing factor to environmental policy decisions?
a. human health
b. availability of natural resources
environmental health
d. none of the above
C.
Please select the best answer from the choices provided
Оооо

Answers

Answer:

D. None of the above

Explanation:

I took the quiz.

Answer:

It's D. None of the above

Explanation: hope it helps ^w^

Help please | no links!!
During the winter, purple finches are often seen in Florida. During the summer, purple finches are rarely seen in Florida. Explain why this change occurs between the two seasons.

Answers

Because during summer they don't like to be around urban areas and housing, they are always in coniferous forests; You might see them close to your house but only if they are struggling when the food is scarce, they usually migrate from Canada to grounds to winter widely across central and Southeastern U.S. which includes Florida; but on summer they prefer to stay in deep and damp coniferous forests.

In which division phase is the nucleolus formed and spindle fibers broken down?
A) anaphase
B) prophase
C) metaphase
D)telophase

Answers

Answer:

Prophase

Explanation:

During prophase, the nuclear envelope and nucleolus are dissolved and the chromosomes condense. The centrioles and spindle fibers begin to form at opposite poles of the cell.

Answer:

telophase

Explanation:

Spindle fibers disperse as the chromosomes are separated and become housed within two new nuclei.

Which idea is not in the correct position on the chart?

A. Biomass Fuels
B. Natural gas
C. Wind
D. Geothermal energy

*If you cant read the top of the chart it says:
Alternative Energy Sources | Fossil Fuels*

Answers

Answer:

Biomass Fuels, Geothermal energy

Hey, WHo loves horses soooooooooooooo much, That they want to pursue a career in them. Who wants to make some extra cash. I have a job for you! plese let me know fast

Answers

Can you do my physics hw

Answer:

lol i already have horses XD

Explanation:

I will mark you brainlist!

What is the meaning of chaise?

A. A harness

B. A person

C. A vehicle

D. A farming tool

Answers

Answer: A ?

Explanation:

Answer:

C.

Explanation:

a horse-drawn carriage for one or two people, typically one with an open top and two wheels.

how does a change in speed cause a wave to change direction​

Answers

When a wave enters a new medium at an angle, one side of the wave changes speed before the other side. This causes waves to bend. Bending occurs because the different parts of the wave travel at different speeds.

Answer:

Refraction is an effect that occurs when a light wave, incident at an angle away from the normal, passes a boundary from one medium into another in which there is a change in velocity of the light. ... The wavelength decreases as the light enters the medium and the light wave changes direction.

What similarities are there in growth of the human population compared to animal/plant populations?

Answers

they share major adaptations of exponential growth and high parental care of their young

The similarities between the growth of the human population and that of plants and animals can be seen in the fact that in all three instances.

Briefing:

With respect to the original number of specimens, the increase happens exponentially.

If there are 100 humans and 50 of each gender, then it is possible for 50 additional people to appear;

Animals and plants both reproduce exponentially compared to the procreative couples that were previously there.

Why is plant population important?

Due to the encouragement of apical dominance and the subsequent induction of barrenness, a high plant population ultimately results in a reduction in the number of ears produced per plant of maize. Plant populations should constantly remain at their ideal levels.

To know more about Plant population visit:

https://brainly.com/question/28279066

#SPJ2

Suppose the brown allele for eye color (B) is completely dominant over the blue allele for eye color (b). If two brown-eyed parents produce a child that is blue-eyed, what is the probability that at least one out of the next two children they produce will also have blue eyes

Answers

Answer:

The probability that at least one out of the next two children they produce will also have blue eyes equels 44%

Explanation:

Due to technical problems, you will find the complete explanation in the attached files

in a microscope never use the _____with ________when you are done​

Answers

Answer:

In a microscope never use the __scope___with ___high power_____when you are done​

Explanation:

Cohesion of water is produced by the interaction of numerous?

Answers

Answer:

please give me brainlist and follow

Explanation:

In cohesion, water molecules are attracted to each other (because of hydrogen bonding), keeping the molecules together at the liquid-gas (water-air) interface, although there is no more room in the glass.

When an inducer is added to a medium containing an organism with a metabolic pathway controlled by a repressor, the inducer then Group of answer choices combines with the substrate and blocks induction. does not combine with, but rather functions as a chaperone molecule for, the enzyme-substrate complex. combines with the repressor and activates the repressor. combines with the substrate and activates induction. combines with the repressor and inactivates the repressor.

Answers

Answer:

The correct answer is - combines with the repressor and inactivates the repressor.

Explanation:

The role of inducers is to bind with a repressor in a metabolic pathway and cause them to change their shape. This modification of the shape in the repressor structure prevents them to bind with the DNA and the metabolic pathway continues.

So, inducers inactivate the repressors by binding them. For example in Lac operon lactose, an inducer bindswith the repressor and dissociates it from DNA and inactivates the repressor.

scientists on mars have been investigating the genetic makeup of organisms in this community. use the information provided and your knowledge of genetics to answer the following questions.

Answers

Answer:

please where are the questions

Explanation:

Answer:

please provide the questions

Explanation:

What relationship do the deer and rabbits have in common with the squirrels and chipmunks?

Answers

Answer:

b

Explanation:

How can climate change impact on the ecosystem? Think of two different scenarios and describe them

Answers

Increased heat, drought and insect outbreaks, all linked to climate change, have increased wildfires. Declining water supplies, reduced agricultural yields, health impacts in cities due to heat, and flooding and erosion in coastal areas are additional concerns.

Which type of digestion takes place when chunks of food are physically torn into smaller pieces?

Absorption
Chemical
Elimination
Mechanical

Answers

mechanical digestion
occurs in mouth

Answer:

mechanical bc its physically

Explanation:

7. A scientist is investigating using a chemical that will destroy lysosomes within cells.
A student presents an argument as to the importance of lysosomes. Which of the
following statements would be a valid justification to support the student's argument?
A. Lysosomes are needed to digest biomolecules
B. Lysosomes are needed to store energy
C. Lysosomes are needed to package proteins
D. Lysosomes are needed to synthesize proteins

Answers

Answer:

A

Explanation:

Lysosomes break down cell parts when needed, and can self-destruct the cell. Organelles are made of biomolecules, the building blocks of life. Therefore, A is the answer. Hope it helps :)

Based on the figure above, _________ATP molecules are formed by fermentation.

a. 2 c. 36

b. 8 d. 38

Answers

Answer:

Hey!

The answer is:-

2 ATP molecules.

most of the biomass in the ecosystem above would be found at the...

Answers

Answer:

A. Producers

Explanation:

Each level higher reduces by 10% so the bottom will have the most biomass.

Other Questions
Which statements support the inference that Brutus is motivated to protect Rome from tyranny? Check all that apply. Brutus fears his own death. Brutus cares about all Romans. Brutus questions the conspiracy. Brutus only cares about personal reasons. Brutus does not know how Caesar will change. The table shows input and output values of the function y = x2 + 12x 2. What is an approximate solution of the equation x2 + 12x 2 = 0? When you drop the original ending from a verb in the infinitive form, what are you left with?Group of answer choicesthe branchthe treethe stemthe boot A major change that occurred in the evolution of eukaryotic cells from prokaryotic cells was the development of? someone please help me answer this!! No link need right answer 100 points Rohan dropped a lacrosse ball from a building.After each bounce, the height of the ball is measured and recorded in the table.Bounce Number Height (cm) After Bounce1 10,2402 2,5603 6404 160Write an explicit and recursive formula to represent the sequence of the height of the ball after each bounce. What is the height of the ball after bounce 8? Explain your answer by using one of the formulas you created. What kind of things belong in the body of your research report A. None of theseB. An introduction of your main claimC. Reasons and Evidence D. A summary of your main pointsPls help and be honest What are the differences between male and female chickens?Size of feathersSize of comb and wattlesSize of toesSize of spursSize of beaksColor of birdsTempanic Membranes 2 Jodi owns 112 shares of stock selling for $16.20. How many more shares can she purchase after receiving a dividend of $0.80 por share? Round your answer to a whole number. Bob has a bulb factory that produces two types of bulbs: white light (x) and color light (y). It is known that the standard deviation of service life for the population of white light bulbs is hours and hours for color bulbs, both are normally distributed. He tested the mean service life of those two types of bulbs by randomly drawing a sample of 20 bulbs from each type. The estimated mean service life are hours and hours. Assume that . What is the absolute value of the t-statistic if the null hypothesis is that both types of bulbs have the same service life? solve for x. round all answers to the nearest tenth. 22 54 Which solid figure does this net represent? A) cone B) square pyramidC) triangular prism D) triangular pyramid the common endpoint of two rays that form an angle why should people follow an economic activity in short which one is it please help me i need help These three side lengths make a triangle.3 cm, 5 cm, 9 cmA. TrueB. False How to be colored me: How does the author's use of the word fast in paragraph 5 relate to her self-awareness? Preston has a car washing business. Last year he washed 20 cars a week. This year, he washed 1,200 cars. How many more cars did he wash this year than last year? *52 weeks=1 year The recipe called for a ratio of sugar and flour to be 2 lbs to 9 lbs. If the chef used 18 lbs. of flour, how many pounds of sugar are needed?