What is a nucleotide?
O A matched pair of amino acids
O A building block of the nucleus
O A single "letter" of DNA
An entire strand of DNA

Answers

Answer 1

Answer:

A single letter of DNA.

Explanation:


Related Questions

A hurricane hits a coastal prairie and destroys the habitat. Years later, there is an appearance of small plants with rapidly spreading roots. This is an example of- *

Answers

Answer:

Secondary succession

Explanation:

Answer:

microhabitat

Explanation:

Years later there is an appearance of small plants with rapidly spreading roots on newly formed coastal sand dunes. This vegetation describes— A a microhabitat

the rate of the Earth's and moon's rotation and revolution constant?

Answers

The moon orbits the Earth once every 27.322 days. It also takes approximately 27 days for the moon to rotate once on its axis. As a result, the moon does not seem to be spinning but appears to observers from Earth to be keeping almost perfectly still. Scientists call this synchronous rotation.

Which statement best contrasts the urinary and excretory systems?

The urinary system filters waste for nutrients, while the excretory system has no filter,

The urinary system removes liquid waste, while the excretory system removes solid waste.

The urinary system includes the bladder, while the excretory system does not.

The urinary system is involuntary, while the excretory systenris voluntary.

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Answer:

The urinary system removes liquid waste, while the excretory system removes solid waste.

Explanation:

why won't ocean plants thrive in fresh water

Answers

Answer:

The salt doesn't flow into the cells much and the water doesn't leave much. Algae and plants can get away with having water attracted into their cells because they have a rigid cell wall outside the delicate cell membrane.

Answer:

the amount of salt in ocean water vs fresh water

Explanation:

Please help. If you do not know then skip this. NO LINKS

Answers

Answer:

A. electricity

B. it started blowing with force and with power.

C. Electricity, technology, etc.

D.

Most of the Earth’s freshwater is found in __________.

A)

oceans

B)

lakes

C)

groundwater

D)

icecaps and glaciers

E)

swamps

Answers

Answer:

D) icecaps and glaciers

Explanation:

Edge

The answer is D. Icecaps and Glaciers.

The reason is because iceburgs/glaciers contain huge chunks of ice. Glaciers have  around 0.1 square kilometers, or 25 acers.Around 101171.411 sq meters, of ice. Iceburgs are around 5 meters, or 16 feet (across) Again,of ice.

We know that to make ice, you freeze water, by putting it in a cold enviorment, or simply putting a glass of water in you freezer.

Hope this helps!

~Learning with Natalia~

After an outbreak of an illness, scientists use epidemiology to try to find *
A. the origin of a disease.
B. how the disease spreads.
C. how to prevent the disease from spreading.
D. all of the above

Answers

Answer:

D. all of the above

Explanation:

What are the factors you see that contribute to the presence of spores in your chosen area?

Answers

Answer: The most important factors that contribute to the spore resistance properties are the low water content (25–60% of wet weight), elevated levels dipicolonic acid (DPA) (25% of core dry weight) chelated with calcium (Ca-DPA) and the saturation of DNA with α/β-type small acid soluble proteins (SASP) [69].

Explanation:

You are observing a woodland habitat and take note of a few trophic
relationships. You identify a few species of ferns that are being eaten by beetles.
You are also able to observe a snake in the process of eating a small species of
finch. You analyze your notes later and realize you missed a part of the food
chain. What part are you missing?
A. Tertiary Consumer eating Producer
OB. Secondary consumer eating Tertiary Consumer
C. Producer eating Primary Consumer
D. Secondary Consumer eating Primary Consumer

Answers

By analyzing the notes, one can say that in the given scenario, secondary consumer eating primary consumer is missing. The correct option is D.

What are consumers?

A consumer in a food chain is a living being that consumes organisms from another population. A heterotroph is a consumer, and an autotroph is a producer.

As in the notes it is mentioned that ferns are eating beetles, and snakes are eating finch. It is lacking secondary consumers eating primary consumers.

Thus, the correct option is D.

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Which of the following can be determined by this diagram


A. The energy of the mongoose is passed on to the hare

B. The cheetah supplies energy to a variety of organisms

C. The Energy of the Acacia tree is passed to the impala

D. The aardvark ,pangolin , and mongoose are all producers




PLEASE HELP!!!

Answers

Answer:

c

Explanation:

The acacia tree is a producer that get eaten by the impala

The energy from the tree is given to the impala when it eats the tree

DOES ANYONE KNOW HOW TO SOLVE THIS??

Answers

Answer:

nope

Explanation:

only on here for points sorry

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PLEASE PLEASE HELP! No websites please!

Answers

Answer:

Igneous rock

:D

How is the Greenpeace organization monitoring the situation with ozone?

Answers

Answer:

By reducing the emission of CFC's gases.

Explanation:

The Greenpeace organization monitoring the situation with ozone by reducing the emission of CFC's gases that causes depletion of ozone layers. This organization reduces the use of fossil fuels and promoting renewable energy in order to prevent changes in the climate. The  Greenpeace organization ensures the use of those machines which can't produce CFCs and HFCs because one chlorine which is present in these gases destroys 100000 ozone molecules.

Imagine that an area was set aside to relocate orangutans displaced from their rainforest habitats. A solution like this would involve many groups of people and careful considerations. Review the questions below, then develop at least two additional questions that could be considered.

What do orangutans use for shelter in their native ecosystem?
How much area does a specific number of orangutans need?

Answers

Answer:

a) Orangutan prefer to shelter in leafy trees or only leaves

b) One territory is of size 9 sq. km.

Explanation:

a) Orangutans spend a large part of their life in tropical rainforest trees. They prefer to sleep on the bunch of green trees and protect themselves from harmful weather conditions by using broad leaves of rainforest trees.

b) Each individual territory of a male Orangutan is near about 9 sq. km. and can extend up to 15 square kilometer. In one territory only one male lives along with other females and young ones.

What is the relationship between a chromosome and DNA?

Chromosomes manufacture DNA.


Chromosomes are made of DNA.


DNA is made of chromosomes.


DNA manufactures chromosomes.

Answers

Answer:

(B)  Chromosomes are made of DNA.

Explanation:

i took the test <3

Chromosomes are made of DNA which shows the relationship between a chromosome and DNA. So, the correct option is B.

What are Chromosomes?

A chromosome is indeed a lengthy DNA molecule that contains all or a portion of an organism's genetic code. The very long, thin DNA fibres in most chromosomes are covered with packing proteins; in eukaryotic cells, the histones are the most significant of these proteins.

Each cell's nucleus contains chromosomes, which are structures that resemble threads and contain the DNA molecule. Each chromosome is constructed from DNA that has been tightly wound around proteins called histones numerous times to support its structure. The fact that DNA is a component of chromosomes demonstrates the connection between chromosomes and DNA.

Therefore, the correct option is B.

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In all of these organisms, which microscopic structures carry out major life functions?

Captionless Image
A) Chloroplasts
B) Cells
C) Wings
D) Antennea

Answers

U answer is option B Cells

Answer:

B) Cells

Explanation:

Cells are the basic unit of structure of Life. Without cells we wouldn't exist.

3. The air you breath in provides _____________________ for your cells

Answers

Answer:

Energy

Explanation:

Cells use the oxygen that you breathe in to provide energy for themselves.

Answer:

Energy

Explanation:

it's provides energy to enable the taking place of all living processes that occur in the cell

. A scientist discovers a new object in the Kuiper Belt and claims it is a dwarf planet. What would have to be true about the object for the scientist to be correct?

Answers

Answer:

The object would have to be spherical, orbit the Sun, and be traveling in a path with other objects.

Explanation:

Just outside of Neptune's orbit is a ring of icy bodies. We call it the Kuiper Belt. This is where you'll find the dwarf planet, Pluto. It's the most famous of the objects floating in the Kuiper Belt, which are also called Kuiper Belt Objects, or KBOs.

In class your professor shows you an MRI scan of a primate brain. The professor points out the relatively large size of the olfactory bulb beneath the frontal lobe. This suggests to you that Group of answer choices this primate shows a derived trait for an enhanced sense of smell as this trait is not commonly observed in mammal species this is a species of prosimian because it has an increased reliance on vision this is a species of anthropoid because it has an increased reliance on vision this primate must be a species of prosimian, as that suborder of primates still relies heavily on the sense of smell for many aspects of daily life

Answers

Answer:

this primate must be a species of prosimian, as that suborder of primates still relies heavily on the sense of smell for many aspects of daily life

Explanation:

The suborder prosimian belongs to primate mammals and is at a level inferior to the real monkeys.

Prosimians characterize as having an elongated head that culminates in the snout. They have big eyes with modifications in the retina that improve sight during the night. They are quadrupeds with a svelte body and soft hair. Their tail is long but not prehensile. They move from tree to tree by making use of their extremities. They have a dental comb to clean themselves and others.

Their snout is humid, and the sense of smell is much more developed than in other primates. They are the primates with the greatest sense of smell. Their olfactory bulb and glands are remarkably developed in concern with other primates. With their tree and nocturnal habits, they depend a lot in this sense to move, relate, be aware, and feed.

What is meant by nucleoid?​

Answers

Answer:

The nucleoid is an irregularly shaped region within the prokaryotic cell that contains all or most of the genetic material. 

Bio homework help
pedigrees

had to reupload because of bots
NO ANSWERS THAT REQUIRE ME TO OPEN A FILE OF DOWNLOAD. NO FILES AT ALL!!!!!!!!!!!!!!!!

Answers

Answer: Hey, wanna pair our account on Brainly so we can share the perks? https://brainly.com/invite/45db42e82fd6d420d84f4b6d65b517cc?utm_source=invite&utm_medium=link&utm_campaign=bfp_parental_feed&utm_term=parent yurpp23

What is the main body system affected from sickle cell anemia?

Answers

Circulatory system is the main body system effected because it causes blood cells to change shape and die early. Blood is circulatory system

Asap i need help pls​

Answers

Answer:

The right answer is C

Explanation:

Answer:

C

Explanation:

Because in ecosystem 1, the animals that eat insects have more sources of food than just insects, so that ecosystem would surive if the insects were to decline since the animals dont depend on JUST insects to surive

Can someone help me with these? please... I’m failing and well my turning this in, i will pick up my grades a little.


HELPPP PLEASEEE

Answers

I think number one is earthquakes

How many molecules are there

Answers

Answer:

about 129-130

Explanation:

Which of the following do genes NOT do?
А
provide instructions for how a person grows
B
control how a person looks
C
decide whether or not a baby is born
D
get passed down from parents to children

Answers

Answer:

c.) decide whether or not a baby is born

Explanation:

I hope this helped you:)

Can someone explain to me about how the pereodic table is used

Answers

It’s the initials for the word

Answer:

So basically the rows are called periods, and the columns are called groups. The groups show that those elements have similar characteristics. There are also different families such as the noble gases and alkali earth metals. The elements are placed where they are because of the atomic number which is directly equal to the number of protons there are. The atomic mass is the number of both protons and neutrons. Also, even though the number of protons can be equal to the number of electrons, that isn't always the case. It could be an isotope which is basically for when an element or atom isn't neutral. Umm, so, I hope this helped. I know it's very long but if you need anything else just ask!! c:

8. DNA replication is a serni-conservative process that results in two DNA 1
molecules. What is true about each of the two new DNA molecules ?

Answers

Answer:

DNA replication is called semiconservative because the two resulting DNA molecules each have one new DNA strand and one old strand from the original DNA molecule.

Explanation:

the fossil fules are used as energy sources but they cause pollution and are what​

Answers

Answer:

The correct answer is - non-renewable.

Explanation:

The non-renewable source of energy is the source of energy that can not be replaced naturally in the manner and the pace of the consumption of these sources. Nuclear, oil, fossil fuels, natural gases and other are an example of these type of energy source.

Fossil fuels were generated due to the decomposition of the dead plants and animals within the Earth over millions of years therefore these are called fossil fuels. These fuels are cause pollution by burning.

The brown-colored bones in each animal help to connect their limbs to a specific joint in the torso, or middle of their body. What type of structure do these bones represent, and what is their significance in terms of evolutionary relationships?

Answers

Answer: These structures connect their limbs to a specific joint in the torso or in the middle of their body. These structures can be identified as homologous, they are morphologically similar or possibly they derive from a common ancestral structure.

Explanation:

The brown color bones in animal help to connect limb homologous structures that connect their limb to the specific joint in the torso, this and having an evolutionary relationship.

What are bones?

If two bones split where they meet at a joint, it is termed a dislocation. The place where two bones connect and therefore can move is called a joint.

A displaced joint is one where the bones are out of alignment with each other having a significant role in evolution.

Despite their similar arrangements and being formed in a similar way throughout embryonic development, these structures have slightly different shapes and purposes, they refer to them as homologous structures.

Therefore homologous structures have an evolutionary relationship to connect brown-colored bones connect limbs to joint torso.

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Other Questions
Due to its location, Hawaii does not have very many land birds. The Hawaiian honeycreepers are a favorite for many ornithologists. There are over 50 species of honeycreepers that can all be traced back to one ancestor. The level of diversity in an ecosystem can be determined by the frequency of speciation and extinction.a) Describe speciation and identify two possible prezygotic barriers of the Hawaiian honeycreepers that contribute to speciation.b) If the Hawaiian honeycreepers became extinct, explain how the newly available niches could lead to speciation. A company issues $90,000 of 9%, 10-year bonds dated January 1 that pay interest semiannually on June 30 and December 31 each year. If bonds are sold at par value, the issuer records the payment of principal at maturity with a (debit/credit) ________ to bond payable in the amount of _______. Multiple choice question. debit; $171,000 credit; $171,000 debit; $90,000 credit; $90,000 Need help A segment of dna/chromosome containing the instructions for building a protein which will result in a trait is called a ___ If a person has suffered from a cardiac arrest, first you check the scene for safety thenA)give cprB)find the AEDC)Call 911 D)give recue breathing A bacteria's growth is modeled, in thousands of cells, by y = 25(2)^x. At time x= 0, how many cells were there? How many cells will there be at time x= 3?A. 2.000:5.000 B. 2.000; 25.000C. 25,000: 50.000 D. 25.000 200.000 1. What conditions did Civil Rights activists organize to publicize and ultimately to end?economic hardshipeducational and political discriminationreligious intoleranceattacks on labor unions If Annie purchased 2 shirts for $10.00, how much will 4 shirts cost? PLEASEEE HURRY!! Write an agrumentive essay talking about whether or not former president Andrew Jackson deserves to be in the 20 dollar bill. Use the document for evidence Can someone please help. Write each polynomial in standard form.-2.x2 + x4 +3 What happens after oxygen binds with hemoglobin?Hemoglobin releases oxygen to the cells.Hemoglobin transports the blood cells to deliver carbon dioxide.Hemoglobin binds with bicarbonate ions.Hemoglobin dissolves into plasma. A man is out roller skating and swerves to miss a crowd. If his curved path has a radius of 2.0 m and he experiences a centripetal force of 5.0 m/s2, what is his speed?1.6 m/s3.2 m/s0.63 m/s10. m/s 11Jeanne Crawford had $10,675.50 deposited in an account paying 6.5% interest compounded semiannually.a) What is the amount in her account 2 years later?b) What is the compound Interest? According to Bush, who are the two sides in this conflict?Iraq vs. KuwaitB. Iraq vs. the worldthe United States vs. the UNIraq vs. the United States GIVING BRAINLIEST AND THE REST OF MY POINTS!!!!!!!!!!!!PLS HELPP :(In which step does a mistake first occur? (24+3+10)-14+2Step1: (8+10)-14+2Step 2: 18-14+2Step3: 4+2Step 4: 2 can sumone please help meeeeee i dont know what to dooooooo thank youuuuuu so muuuuuuuuuch A choppy sentence is _____.A) too longB) misspelledC) repetitiveD) too short Instructions: Use the data table that shows the estimation of the daily resting energy expenditure (REE) toexplore how calorie requirements change as a person gets older. Follow the steps to calculate the REE for aperson over time. Record your calculations in the table,1. Decide to calculate the REE for a male or female,2. Choose an adult weight.3. Calculate the REE for the adult from age 18-29. 30-60, and over 60. Assume the adult maintains the samebody weight at each age.(Score for Question 1:of 1 point)1. Male or femaleAnswer:of 1 point)(Score for Question 2:2. WeightAnswer:Table(Score for Table:___ of 18 points)Use the Table of the Estimation of the Daily Resting Energy Expenditure (REE) to determine the calculation usedfor each age range.Questions1. How does the REE change as a person?2. What do these results indicate about how the bodys metabolism changes over time? I'LL MARK YOU BRAINLIEST HELP PLS XOXO A particle is in simple harmonic motion along the x axis. The amplitude of the motion is xm. At one point in its motion its kinetic energy is K = 5 J nd its potential energy (measured with U = 0 at x = Q) is U = 3 J. When it is at x =xm the kinetic and potential energies are: