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Lesechka [4]
3 years ago
12

Explain how corona virus strains will change over time using your understanding of natural selection.

Biology
2 answers:
Semenov [28]3 years ago
7 0

corona viros is dangerouse

corona viros is dangerouse

corona viros is dangerouse

corona viros is dangerouse

corona viros is dangerouse

HACTEHA [7]3 years ago
6 0
Corona virus is a virus that enters the body and attacks the respiratory system shutting it down and you get it from somebody infected who came in contact with you
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What tools do field study scientists use and what tools do laboratory scientists?
pochemuha

Answer:

Explanation:

Each of these types of scientists focus on different research studies and therefore needs different tools. Field Scientists' studies mainly revolve around observations which they, therefore, need only a pen and paper, this may sometimes change when they need bigger machinery to make a certain event occur, but this machinery is dependent on the type of research. On the other hand laboratory, scientists work with different specimens within the lab and tend to use tools such as Bunsen burner, beakers, reagent bottles, petri dishes, and microscopes.

8 0
4 years ago
Two different scientists were studying the carbon levels of the air above a large city. They both found that the levels had incr
ss7ja [257]

Answer:

Scientist 1

Explanation:

<em>The conclusion of scientists 1 is valid.</em>

Human activities such as burning of fossil fuels, agriculture, deforestation, etc. leads to the emission of carbon in the form of carbon dioxide into the atmosphere. <em>An increase in the population of a city will only lead to an increase in these activities and hence, an increase in the amount of carbon emitted into the atmosphere.</em>

Also, volcanic activities leads to the production of volcanic gases which is a mixture of carbon dioxide, oxides of sulfur, nitrogen, etc.

<u>However, an active volcano that is several miles away from the city might not be a major source of carbon in the air above a large city. The carbon dioxide produced from such volcanic activity thins out before reaching the city.</u>

5 0
3 years ago
A physician conducts a survey among 100 patients suffering from migraine headaches to assess the range of headache severity amon
geniusboy [140]
In order to interpret the results obtained from this kind of survey, we simply could not rely on the number alone.
So, the data analysis that he would likely to apply to interpret the results would be : Qualitative and inferential

hope this helps
7 0
4 years ago
What is used to find genetic defects and involved take samples of hair-like material that surrounds the unborn baby?
den301095 [7]
Chorionic Villus Sampling. Definition: CVS is a test where the doctor collects a tiny piece of the placenta, called chorionic villus, which is then tested to check for chromosomal or genetic disorders in the baby.
8 0
3 years ago
Genetics experiments on the breeding of plants or animals are based on the laws of _____. segregation isolation genetics probabi
grigory [225]

Hello.

The answer is Probability

Genetics experiments on the breeding of plants or animals are based on the laws of probability. They are based on the laws of segregation. Probability will determine what you are likely to get though.

Have a nice day


3 0
3 years ago
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