A _____________ is like a thread of DNA.


A. chromosome

B. allele

C. genotype

D. ______

Answers

Answer 1

Answer:

Explanation:

The answer is A. Chromosome

Answer 2

CHROMOSOME, is like a thread of DNA

hope it helps.


Related Questions

Are sharks and dolphins homologous or analogous?

Answers

Answer:

analogous I think

Explanation:

analogous. Sharks' and dolphins' similarities (body shape, fin, and flippers) are analogies — traits that each lineage evolved independently.

Which is an example of a warm-blooded animal?
turtle
lizard
whale
frog

Answers

Answer:

WHALE

Explanation:

Answer:

Warm-blooded is an informal term referring to animal species which can maintain a body temperature higher than their environment. In particular, homeothermic species maintain a stable body temperature by regulating metabolic processes.

Explanation:

EEB

Are the forelimbs of humans, cats, frogs, and bat wings homologous or analogous?

Answers

They are homologous because they all evolved from the same structure
They all inherited a basic anatomical structure which later became adapted for a different habit and habitats these are regarded as homologous structures

What is happening when the angle of the sun hitting the planet during our winter solstice when is that?
WILL BE MARKED BRAINLIEST!

Answers

Answer:The summer solstice occurs at the moment the earth's tilt toward from the sun is at a maximum. Therefore, on the day of the summer solstice, the sun appears at its highest elevation with a noontime position that changes very little for several days before and after the summer solstice.  The summer solstice occurs when the sun is directly over the Tropic of Cancer, which is located at 23.5° latitude North, and runs through Mexico, the Bahamas, Egypt, Saudi Arabia, India, and southern China.  For every place north of the Tropic of Cancer, the sun is at its highest point in the sky and this is the longest day of the year.

The winter solstice marks the shortest day and longest night of the year. In the Northern Hemisphere, it occurs when the sun is directly over the Tropic of Capricorn, which is located at 23.5° south of the equator and runs through Australia, Chile, southern Brazil, and northern South Africa.

Explanation:

PLEASE HELPPP
question attachted below.

Answers

Answer:

x

Explanation:

I think

I believe it’s Y
Moon would be the smallest (w) then Earth(x) leaving sun to be Y

Does the plant cell or animal cell have a larger vacuole?

Answers

Answer:

Plant cell

Explanation:

The plant has the largest vacuole than animal cells because in plant cells the larger central vacuole performs two functions, one is to store water and the other is to help the plant remain upright.

Answer: The plant has the largest vacuole than animal cells

Explanation: In plant cells the larger central vacuole performs two functions. I hope this helps :)

Could someone do this for me since I have a lot of work for other classes

Answers

Answer:

Asteroid-small,rocky objects that orbit the sun

Axis-a real or imaginary line that something rotates on

Comet-cosmic balls of frozen gasses,rocks,and dust that orbit the sun

Diameter-a straight line that runs from one side of a figure and passes through the middle

Gravity-an invisible force that pulls objects towards each other

Kuiper Belt-an icy ring of frozen objects just outside of the planet Neptune’s orbit

Latitude-the measurement of distance north or south of the equator

Orbit-a regularly repeated path that one object in space takes around another

Revolution-the action of a celestial body going around in an orbit;the time taken by a celestial body to make a complete orbit;the rotation of a celestial body on its axis

Rotate-the process/act of turning or circling around something

Rotation-the action/process of rotating on/as if on an axis or center

System-a group of related things that work together as a whole

Theory-a plausible or scientifically acceptable principle/body of principles offered to explain something

Asteroid: An asteroid is minor planet of the inner solar system.
Axis : An imaginary line about which a body rotates.
Comet: A comet is an icy, small Solar System body that, when passing close to the Sun, it warms up and begins to release gases.
Diameter: A straight line passing from side to side through a center of a body or figure.
Gravity: An invisible force that pulls objects towards each other.
Kuiper Belt: A circumstellar disc in the outer Solar system.
Latitude: A geographic coordinate that specifies the nother— south position of a point on the Earth’s surface.
Orbit: An orbit is the gravitational curved trajectory or an object.
Revolution: The movement of one object around a center or another object.
Rotate: Move or cause to move in a circle amount an axis or center.
Rotation: The action or process of rotating on or as if on an axis or center.
System: A system is a group of interacting or interrelated elements that act according to a set of rules to form a unified form.
Theory: A supposition or a system of ideas intended to explain something.

In a well-constructed paragraph, answer the question below.

What are two benefits of having a soft mostly hollow spongey part of our bones?

~Will give Brainliest if you give me a good paragraph and it's correct~

Answers

Answer:

The lamellae of spongy bone will form an open for the porous network of bony branches, or beams, called trabecula.

It also gives the bone strength and make the bone lighter. This also allows room for blood vessels and bone substance. Subscribe to amiredagoat Yt pls

Explanation:

Which of the following is a substance?

A) smoke
B) salt
C) granite
D) brass

Answers

Answer:

B) salt

Explanation:

It is considered a substance because it has a uniform and definite composition.  Salt easily dissolves in water, but salt water cannot be classified as a substance because its composition can vary.

Hope this helped!!!

Give examples of animals in the phylum arthropoda. What is their importance?

Answers

Answer:

Arthropods play an important role in maintaining the health of ecosystems, provide livelihoods and nutrition to human communities, and are important indicators of environmental change. Yet the population trends of several arthropods species show them to be in decline.

Explanation:

d

1. Adult blank reproduce sexually by releasing sperm and egg.
2. The egg develops into a blank.
3. The blank attaches to a hard surface and develops into a polyp.
4. Parts of the polyp may break away. This is a form of blank reproduction
5. Each polyp matures into an adult, called a blank.
Directions: where it says blank pls fill it in./ Can you pls take this serious/ Thank you so much!

Answers

Answer: I think its 2

Explanation:

1. Medusa
2. Larva
3. Larva
4. Asexual
5. Medusa
❤️

List at least three examples of cnidarians.

Answers

Answer:

corals, hydras, jellyfish, Portuguese men-of-war, sea anemones, sea pens, sea whips, and sea fans.

Explanation: hope it helped :)

Mostly marine animals, the cnidarians include the corals, hydras, jellyfish, Portuguese men-of-war, sea anemones, sea pens, sea whips, and sea fans.

Please help, will give brainiest

Answers

Answer:

i can do all the work for u

Explanation:

(Write a brief summary for people who aren’t familiar with the science of bringing back extinct species). This section should be at least one paragraph which includes information on how cloning works (in your own words), the opinion you stated in step one (we should try to bring back extinct animals) and your supporting evidence.

Answers

Answer:

Earth is in the midst of its sixth mass extinction: Somewhere between 30 and 159 species disappear every day, thanks largely to humans, and more than 300 types of mammals, birds, reptiles, and amphibians have vanished since 1500. These rates do not bode well for the future of life on our planet, but what if extinction wasn’t permanent? What if we could resurrect some of the species we’ve lost?

For decades the notion of “de-extinction” hovered on the scientific fringes, but new advances in genetic engineering, especially the CRISPR-Cas9 revolution, have researchers believing that it’s time to start thinking seriously about which animals we might be able to bring back, and which ones would do the most good for the ecosystems they left behind.

Please answer these 3 questions correctly. If you don't know the answers, then don't answer. 50 POINTS and BRAINLIEST!

1. When food is ingested into the body it travels through the_________
(A) Digestive System
(B) Excretory System
(C) Endocrine System

2. The role of insulin is to allow ______ to enter the cell through facilitated diffusion.
(A) Polymerase
(B) Maltose
(C) Glucose
(D) Dextrose

3. Hormone that causes blood sugar to be raised ______
(A) Glycogen
(B) Glucose
(C) Insulin
(D) Glucogen

Answers

Answer:

The first one is A: Digestive system

The second is C: Glucose

The third is C: Insulin

Explanation:

:)

*by my profile its actually not biology cause it didn'*t have science subject*


Explain how crustal deformation builds land forms.

A. When two tectonic plates start to push into each other they can rise up and build mountains, or sink under and create deep valleys.

B. When wind and rain slowly wear away rock, they leave behind new looking land forms.

C. When sediments are laid down over vast areas the forces involved create rock over a very long period of time.

D. When two tectonic plates slide away from each other the inner liquid layer of the mantle comes to the surface as lava and creates new islands.

Answers

Answer:

A. When two tectonic plates start to push into each other they can rise up and build mountains, or sink under and create deep valleys.

Explanation:

It is true

Which two fields make up electromagnetic waves?

Answers

Answer:

All electromagnetic fields (EM waves) consist of two component fields, electric fields (E fields) and magnetic fields (H fields). E fields and H fields are companions and together make up the total EM field. Where one is, so is the other

Explanation:

Your welcome ! Let me know if you need a better explanation.

Blood flows from the heart to other parts of the body in ______________ circulation.

a. striated
b. systemic

Answers

Answer:

It is A

Explanation:

Two pathways come from the heart: The pulmonary circulation is a short loop from the heart to the lungs and back again. The systemic circulation carries blood from the heart to all the other parts of the body and back again.

Hope this helped :)

- Ella

________________ digestion begins in the mouth through the action of teeth chewing the food

A. Protein
B. Lipid
C. Mechanical
D. Chemical

Answers

C. chemical

have a good day

Answer:

C. Mechanical

Explanation:

Mechanical digestion involves physically breaking the food into smaller pieces. Mechanical digestion begins in the mouth as the food is being chewed.

Someone please help me its for science thanks

Answers

Answer:

answer b

Explanation:

because as said in the question the fruit is reliant on animals. So animals carry fruit seeds by fur

Answer:

B. Seeds that stick to fur

Explanation:

If the plant relies on animals to spread its seeds,then answer a,b,and c wouldn't be helpful. Answer b is the only one that relates to animals.

PLEASE HELP!!! PICTURED PROVIDED
Mabel read that heavy watering promotes growth in sunflower. She planted 6 plots of sunflowers with 5 plants each and watered each plot with a different amount of water. The table shows her results...

Answers

This picture is. It clear can you make it more clear the first answer is right make him brain list
can u re post this because its really hard to see the picture

Help Me please read the image thank you

Answers

Answer:

It will affect the environment in many ways.

Explanation:

It will destroy some of the animals habitats that live thereIt will endanger the animals that lived in those habitats It will break and destroy plants that once grew where they put the highway
It will affect our environment in much ways.

Help me plsss it’s due soon

Answers

Answer:

the o zone

Explanation:

I think

Answer:

they are being constantly used by living things but plants make oxygen and we breath it in when we breath out we create carbon dioxide there for it is a continuing circle of things happening when this happens it leads to this if you get what im saying

Can organisms grow in environments that do not meet their needs?

(Please be legit about the answer thank you)

Answers

Yes organism can grow in environments that do not meet their needs but it would be very hard for them to stay alive in that environment since it doesn’t have all the requirements the organism needs to survive.

Answer:

In most cases, no.

Explanation:

Some basic needs of an organism are an appropriate environment ( E.g. Having water for fishes, be it salty or fresh), have a reasonable temperature and pH value of its surroundings, and having enough food to sustain itself. You can even look at things like air composition.

There's no way an organism that normally lives in slightly alkaline water can survive in water with a pH of 3. Similarly, organisms can't survive in unsuitable temperatures, like how a polar bear can't survive in the desert.

In cases like food, they would die from starvation without appropriate amounts of food.

In essence, an organism is not likely to be able to grow in environments that do not meet their needs.

Some organisms adapt and change over time depending on the organisms, but most of them may die before adulthood.

Which organism would make a good bioindicator?
O A. an organism that is endangered
B. an organism that is tolerant of slight physical or chemical changes
o C. an organism that has reached its carrying capacity in the ecosystem
o D. an organism that is sensitive to slight physical or chemical changes

Answers

I think the answer is b.
B should be the correct answer

Bacteria break down organic matter and return carbon dioxide and water to the environment. This is an example. A. combustion. B. Transpiration c. Nitrogen fixation. d. decomposition.​

Answers

Answer:

The answer is C-Nitrogen

the answer is c! Nitrogen fixation

Which of the following statements is true about vaccines?

A. Vaccines only work against bacterial disease
B. Vaccines work infecting someone with a dangerous disease
C. Vaccines are yet to be proven safe by scientists.
D. Vaccines work by teaching the bodies immune system to fight off disease

Answers

D) Vaccines work to fight the disease

Mark with crown!
The answer is D vaccine work by teaching the body immune system to fight disease

I need help!

You're in a town called Watertown. You need to save it from water pollution. They don't have any money! SO, they need you to use stuff from your house (imagine). Make a design that shows how to stop it from happening. How could you clean the water in your model using the materials around the house?


PLEASE HELP ME! I NEED HELP!! IF YOU GOT ONE, MAKE A QUESTION AND ILL GIVE YOU ALL MY POINTS.

Answers

Answer: You can clean the water pollution by the water bottle activity.

Explanation:

You can do the water bottle filteration. From your house, you should find a large soda bottle or water bottle. YOu layer it with sand and gravel at the bottom. Line the top of the bottle with a coffee filter. This will allow for a natural filtration system.

You can find this on many science experiments websites because it is a common science fair project.

Search tool would be: homemade water filter

Rain catcher: paper towel, water jug, and water, strainer, and box use paint for decoration

If you add up all parts of a system then divide by how many parts you are finding the of the system.*

O Kinetic energy
O Force
O average
O danger ​

Answers

kinetic energy !! A ke
It’s kinetic energy!!

Are human and octopus eyes homologous or analogous?

Answers

They are analogous. Hope this helps
Analogous should be it, they are the same except for octopus don’t have blind spots
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Suppose Abercrombie & Fitch sells clothing in a monopolistically competitive market and that a farmer sells oranges in a perfectly competitive market.1.) Draw the type of demand curve likely faced by Abercrombie & Fitch. Label this line DAF.2.) Draw the type of demand curve faced by an individual orange farmer. Label this line DOranges. Carefully follow the instructions above, and only draw the required objects. help pls wil give brainllest to right anwser plss This image shows precession. Describe what precession is in relation to Earth. Yo___a la playa.A) gustaB) vaC)VoyD) ir PLEASE HELP!Was big government reduced in 2005? What are the consequences of humans adding gases and other substances to earth's atmosphere? given that alpha and beta are roots of the quadratic equation ax+bx+c=0, show that alpha+beta=-6a and alphabeta=ca 2 subtracted from 1/4 of a number gives 1. what is the number Which one of the following is an example of an acid-base reaction?A. 2HCl + Mg(OH)2 + 2H2O + MgCl2B. Fe + CuSO4 FeSO4 + CuC. 2Li + ZnSO4 Li2SO4 + ZnO D. C5H12 + 802 - 5CO2 + 6H20No links please What is the area of the triangle ? Taylor saw sunglasses for $90, that were on sale for 10% off. She had her EmployeeDiscount card for an extra 10% off the SALE PRICE. How much will Taylor end uppaying? In line 5 of "Ode to the West Wind," what are the "Pestilence-stricken multitudes"?a. leavesc. seasonsb. breezesd. the speaker's thoughts how much more area does a large pizza with a 12in. diameter have than a small pizza with a 8 in. diameter? Round your answer to the nearest square inchanswers: a) 63 inb) 38 inc)13 ind)87 in inIch war amKln.FlugplatzStrandMeerFlugzeug what is the answer to this question marking brainliest Suppose the height of a triangle is tripled. How does this affect the area of the triangle? Explain What is the median of the data set? History Test Scores 5 0 8 6 5 6 8 9 7 0 3 5 8 8 0 6 7 7 7 9 0 1 3 5 6 8 9 9 5 0 = 50 points Imagine you are a principal at an inner-city high school. Many of the students come from families where at least one parent had a negative influence on their childhood and they have formed a gang that promotes violence in the school. Which theory of deviance would you apply to this situation and how would you apply it When did Albania become a communist country?1944194619901991 Point c has the coordinate -7 and d has the coordinate 6 on a number line. What is the distance between c and d