What caused an increase in the coronavirus's genetic variation?

Answers

Answer 1

Answer:

The structure in coronavirus has no rewriting ability which leads to many errors during replication and high genetic variation. i think :)

Explanation:


Related Questions

15. How are increasing temperatures likely to affect agriculture?

A. Cz and C4 plants will be affected differently.

B. Less water will be needed to irrigate.

C. Insects will be able to thrive farther away from the equator.

D. Nitrogen will be more available to plants.

Answers

B because the irrigation

All the following actions will help prevent injury when operating equipment on a farm EXCEPT

Answers

Answer is A
Others seem to be basic injury prevention activities

The blood loses most of its carbon dioxide in the lungs. True or False

Answers

True. During gas exchange oxygen moves from the lungs to the bloodstream. At the same time carbon dioxide passes from the blood to the lungs. This happens in the lungs between the alveoli and a network of tiny blood vessels called capillaries, which are located in the walls of the alveoli.

servere headache may cause please help im terribly having an headache​

Answers

Answer:

oop

Explanation:

1. The average size of a grocery store chicken has more than doubled in the past century. What is the most likely reason for this?
A. Natural selection resulted in a larger species of chicken
B. Artificial selection created a larger breed of chicken
C. Mutations occur less frequently in chickens than they did a century ago
D. Grocery stores used to sell younger chickens
2. Gregor Mendel observed that pea plant traits did not blend in their offspring. This led him to conclude that:
A. Traits are inherited in separate units
B. Offspring inherit genes from only one parent
C. Pea plants do not have genes
D. Traits are not inherited
I give brainlist if u give me the 2 answers

Answers

Answer:

1. B, Artificial selection created a larger breed of chicken.

2. A, Traits are inherited in seperate units.

could someone pls help and give an explanation on how u found ur answer? ill mark brainiest

Answers

the last one is the answer

Answer:

I found my answer by analyzing the chart and using its data to come to my conclusion and it shows that when the population of squirrels decrease acorns decrease also.

Explanation:

Light of different wavelengths look like different colors to humans. true or false

Answers

Answer:

Light of different wavelengths look like different colors to humans. True

Answer:

True

Explanation:

Light of different wavelengths look like different colors to humans.

hope it is helpful to you

SOMEONE PLEASE HELP ME WITH THIS ILL GIVE YOU BRAINLY IF YOU GET IT RIGHT PLEASE ALSO EXPLAIN HOW YOU GOT THE ANSWER!!!

Answers

Answer:

D it got this because im awesome

Explanation:

brainliest?????????????????????????????????????????????

the answer is “d” good luck.

Do mutations always lead to evolution?

Yes, because mutations create adaptations that give a competitive advantage.

No, because most mutations lead to death of the organism.

No, because some mutations happen in the body cells, so they are not passed on.

Yes, because there would be no change in populations without mutations.

Answers

Answer:

Yes, because mutations create adaptations that give a competitive advantage.

Explanation:

Answer:

No, because some mutations happen in body cells, so they are not passed on

Your welcome

Which of the following describes a way that a person's health can be affected by heredity?

A person with a family history of obesity is less likely to enroll in a weight loss plan.

A person with a family history of obesity is more likely to catch a common cold.

A person with a family history of high blood pressure is more likely to have heart disease.

A person with a family history of cancer is less likely to be screened for cancer.

Answers

Answer:

A person with a family history of high blood pressure is more likely to have heart disease.

Explanation:

The other answers aren't really hereditary. This is the only answer that is directly affected from hereditary.

Someone please help me answer this. I’ll give you brainliest.

Answers

Answer:

B homeostatis

Explanation:

Answer:

B. Homeostasis

Explanation:

Homeostasis is the ability to maintain a stable internal environment. When your body overheats from exercising, you will start to sweat as a way to cool down your body temperature and return it to normal.

The United States is the only nation that did not manage natural resources well during the industrial era.
True
False

Answers

Answer: False

Explanation:

Many industrialized countries did not effectively manage resources during the industrial era.

Carbon dioxide is carried in blood plasma.
Human blood also contains red blood cells and white blood cells.
Explain how the structure of red blood cells and white blood cells is related to their function.
(6 marks)

Answers

Answer:

Plasma is the main component of blood and consists mostly of water, with proteins, ions, nutrients, and wastes mixed in. Red blood cells are responsible for carrying oxygen and carbon dioxide. Platelets are responsible for blood clotting. White blood cells are part of the immune system and function in immune response.

Blood is important for regulation of the body’s pH, temperature, osmotic pressure, the circulation of nutrients and removal of waste, the distribution of hormones from endocrine glands, and the elimination of excess heat; it also contains components for blood clotting. Blood is made of of several components, including red blood cells, white blood cells, platelets, and the plasma, which contains coagulation factors and serum.

Which disturbance would result in primary succession?
harvesting wheat by using a combine harvester at the end of the growing season
controlled burning to stimulate the growth of forest trees such as sequoia
the formation of Surtsey, a volcanic island off of the southern coast of Iceland
the effect of a large herd of elephants on the grasses and shrubs in an area

Answers

Answer:

C

Explanation: hope this helps!!

An example of a primary  succession is controlled burning to stimulate the growth of forest trees such as sequoia.

What is a primary succession?

The term primary succession has to do with a situation in which the original ecosystem in a place is replaced as a result of a major ecological event.

An example of a primary  succession is controlled burning to stimulate the growth of forest trees such as sequoia.

Learn more about ecological succession:https://brainly.com/question/12325701

#SPJ2

which statements best relates why these animals have so much blubberyou​

Answers

Answer:

They have a lot of blubber due to their habitat or the weather. I'm not sure if that's correct.

Explanation:

The evolutionary tree below shows 13 living species labeled as 'S1' through
'S13'. Use it answer the question: Which 2 species in the tree would you
expect to have the most similarities with each other?

1) S1 and S2

2) S2 and S3

3) S3 and S4

4) S5 and S6

5) S6 and S7

7) S7 and S8

8) S8 and S9

9) S9 and S10

10) S11 and 12

11) S12 and 13

Answers

This phylogenetic tree is very poorly made as it try’s to be visually appealing rather than accurate. However, based on this tree we would expect S5 and S6 to have the most similarities because they appear to share the most recent common ancestor out of any of the species shown.

10POINTS !!!!!!

⚠️please help me ⚠️

Answers

Answer:

1. Trait

2. Gene

3. Allele

If you are observing worms, ants, and caterpillars, you are studying a biological _________________.
A. community
B. species
C. individual
D. population
E. none of the above

Answers

If you are observing worms, ants, and caterpillars, you are studying a biological species. Thus, the correct option is B.

What is Biological species?

Biological species may be defined as a cluster of organisms that can reproduce with one another in nature and produce fertile offspring.

A Community may be defined as a group of individuals belonging to different species living in the same area. A Population may be defined as the number of the same species living in the same area at a particular time.

Here, worms, ants, and caterpillars are organisms of different species with different characteristics such as mode of nutrition, reproduction, and response to the environment.

The biological species are considered as an integral part or component of an ecosystem. The greater the biodiversity in an ecosystem, the greater the stability of the species within that ecosystem.

Therefore, if you are observing worms, ants, and caterpillars, you are studying a biological species. Thus, the correct option is B.

To learn more about Biological species, refer to the link:

https://brainly.com/question/985104

#SPJ5

Explain the role of the cell cycle in the production of tissues.

Answers

Answer:

the cell cycle allows multicellular organisms to grow and divide a single-celled organism to reproduce

The fundamental function of the cell cycle is to duplicate accurately the vast amount of DNA in the chromosomes and then segregate the copies precisely into two genetically identical daughter cells. The collection of cells gives rise to the synthesis of tissues.

What do you mean by Cell cycle?

Cell cycle may be defined as the entire sequence of events happening from the termination of one nuclear division to the beginning of the next. The cell cycle can be divided into two types. They are as follows:

Interphase.M-phase (Division phase).

Apart from this, the Cellular division has three main functions. It may include helping in the reproduction of an entire unicellular organism. Helps in the growth and repair of tissues in multicellular animals. Aids in the formation of gametes (eggs and sperm) for sexual reproduction in multicellular animals.

Therefore, the most fundamental function of the cell cycle is to duplicate accurately the vast amount of DNA in the chromosomes and then segregate the copies precisely into two genetically identical daughter cells.

To learn more about the Cell cycle, refer to the link:

https://brainly.com/question/7196669

#SPJ2

Which of the following activities directly reduces
land pollution?
A. Walking to a store instead of driving
B. Allowing motor oil to drain into the street
C. Using natural fertilizers rather than
chemical pesticides
D. Disposing of garbage in a landfill

Answers

Answer:ur mom

Explanation:

i really need someone to help pleasee

Answers

Answer:

B) Stars form large groupings.

Explanation:

A star clusters are large groups of stars. So option b is basically the same thing.

Hope this helps! :)

B maybe you could be there for when you get home from the mail or something that you could be there and then you could breathe

what type of air mass forms over a cold region of the world?

Answers

Explanation:

Arctic air masses form in the Arctic region and are very cold.

Which country is heavily dependent on tourism for its livelihood?
United States
China
Dubai
Peru
Japan

Answers

I wails think that it would be Peru, The U.S is out of the question and so is China and Japan. Dubai has tourism, but they don’t heavily depend on it.

Answer:

Its peru

Explanation:

Just took the test

Lifestyle choices Definition

Answers

Answer:  Lifestyle choices are personal decisions to perform a behavior.

Answer:

the choices that you make that affect your lifestyle

Explanation:

The choices that affect how you live your life

braniliest plzzz

if three or more subunits of glucose connect together they create a _________

Answers

The answer to this question is Monosaccharides

name the main branches of biology​

Answers

Answer:

Microbiology

Anatomy

Physiology

Explanation:

have a good day!

In the Linnaean system of classification, camels are members of the order Artiodactyla and the family Camilidae. Llamas are also members of
the family Camilidae. Based on this information, are llamas members of the order Artiodactyla?
а No, because every family member is classified into a different order.
b Maybe, because families and orders are separate and unrelated taxa.
с Maybe, because some but not all family members are classified in the same order.
d Yes, because all family members are classified together in the same order.

Answers

Answer:

The correct answer is - Yes, because all family members are classified together in the same order.

Explanation:

In the Linnaean system of classification, there are 7 taxa that are kingdom, phylum or division, class, order, family, genus, species. In these taxa, the kingdom is most inclusive and species is least inclusive taxa.

Order is more inclusive than the family which means various organism families make the order. If a family all the members are classified under the same order. Order have different families and each family have a different genus and so on.

Gene expression is complex, requiring many macromolecules and events. This means....lots of vocabulary terms!!! Complete this matching to show me your mastery of the language. You may want to read the introduction to Lab 15: Gene Expression.

molecule that serves as a template for mRNA synthesis

name of the process my which RNA is made

name of the enzyme that makes RNA

direction of RNA synthesis

where transcription occurs in prokaryots

where transcription happens in eukaryots

where RNA polymerase binds in DNA to begin transcritpion

molecule that serves as a template for protein synthesis

organelle responsible for assembling a protein

where ribosomes bind to begin translation

process of making a protein using mRNA

triplet in mRNA coding for a specific amino acid. start or stop signal

anticodon

where an amino acid is attached in the tRNA

A.
cytosol

B.
nucleus

C.
at the 3' end

D.
first AUG from the 5' end of mRNA

E.
5' --> 3'

F.
mRNA

G.
promoter

H.
DNA

I.
RNA polymerase

J.
triplet on tRNA complementary to codon

K.
translation

L.
ribosome

M.
transcription

N.
codon

Answers

RNA ribsome

codon hjdkdmdydjms

Most of a plant's mass comes from ...

Answers

Answer:

from carbon dioxide

Explanation:

Why is tRNA called Transfer RNA?
A. Because it is responsible for transferring the protein out of the cell.

B. Because it is responsible for transferring the protein-building instructions to the ribosome.

C. Because it is responsible for transferring the right amino acid to the ribosome to create the protein.

Answers

Answer:

C

Explanation:

When a tRNA recognizes and binds to its corresponding codon in the ribosome, the tRNA transfers the appropriate amino acid to the end of the growing amino acid chain.

Answer:

C. Because it is responsible for transferring the right amino acid to the ribosome to create the protein.

Explanation:

The tRNA is known as the Transfer RNA because it is responsible for transferring the right amino acid to the ribosome to create the protein.

Other Questions
Look at this image.This is: Using the content and structure from either A Streetcar Named Desire or The Diary of AnneFrank, write a brief dramatic response piece-either to Blanche or to Anne directly related tothe content of the original piece. Think about what character you're writing for, what theirrelationship is to the speaker, and how they might speak. Keep your response between 150 and250 words. The area of the shape is [ ]square meters.(50 points ^^) If f(x) = x3 2x2, which expression is equivalent to f(i)?0-2 + 1O-2-1O2 + 1O 2-1PLS HELP Organisms within one _________ have more in common than organisms within one _________.A) kingdom, genusB) species, genusC) order, familyD) genus, species PLEASE HELP! This is about the Emancipation Proclamation and I can't seem to comprehend it. "How does the document define the areas where slaves were to be freed?" The winter clothing drive has received donations of 5 coats,23 pairs of gloves, 19 scarves, and 3 hats so far. HELP HELP AHHHHHHHH Which human activity will most likely contribute to ozone layer destruction? the ratio of sparrows to finches at the bird feeder is 3 to 4. If there were 12 sparrows, how many finches were there? explain Ohm's law states which relationship between electrical quantities? a. Volts = current x resistance b. Volts = current divided by amps c. Volts = coulombs divided by charge d. Volts = resistance times charge Defining attributes when experiencing "flow" areO FocusRatioElevationDistortionAll of the above Use any method to solve the following system of equations: Equation #1: 2y = x - 4 Equation #2: 4x + 3y = 5 *(2, -1)(-2, -1)(2, 1)(-2, 1)help please!! Answer this question in a complete sentence? no links How do sustainable use programs What is the distance along the Ferris wheel between two consecutive seats if the radius of the Ferris wheel is 45 ft and there are 30 seats which are equally spaced apart? McPhail Corporation $100 face value fixed-rate perpetual preferred stock pays an annual dividend of $5.75 per share. What is the value of one share of this stock to an investor who requires a rate of return of 6.25% Plz Asp help me ...plz guys Please help me solve these questions According to Salary.com the average person wastes and average of ____ hours per day. A. 1 B. 3 C. 2 D. 4 Please help me I will give brainiliest PLEASE HELP Which statement performing Internet research is true?? A. Public library is the best place to do Internet research. B. Never use your smartphone for research because of the many distracting apps on it.C. Be sure to use each search engine separately instead of waiting so long a meta-search engine. D. Most public library offer free Internet access to patrons.