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QveST [7]
3 years ago
7

Four substances were tested as possible toxic substances that may or may not cause lung cancer which substance is the MOST

Biology
2 answers:
Schach [20]3 years ago
8 0

Answer:

B) substance B

Explanation:

The only substance that seems to increase the rate of cancer as people are exposed to more of it is substance A.

Ronch [10]3 years ago
7 0

Answer:B

Explanation:I just took it

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Some closely related species of snails cannot mate because their shells spiral in opposite directions, making it impossible for
Sauron [17]

Answer:

The type of evidence is<u> Mechanical incompatibility.</u>

Explanation:

Copulation is often impossible between different animal species because of the incompatible shape and size of the genitalia.It is called mechanical incompatibility.

This isolation prevents species that diverge from interbreeding thus they lo longer able to mate with each other.

Here morphological difference  takes place which ultimately leads to behavioral isolation and thus no mating takes place.

Here snail can not mate because  their morphological structures are incompatible.

5 0
4 years ago
What are two likely results of mitosis in a mouse?
slava [35]

The two likely results of mitosis in a mouse are the renewal of epithelial tissues in the mouse’s large intestine and an increase in body size as the mouse matures (Options B and C). it is a cell division.

<h3>What is mitosis?</h3>

Mitosis is a type of cell division by which a parental cell generates two genetically identical daughter cells.

Somatic (body) cells are produced by mitosis, whereas germinal cells are produced by meiosis.

The primary functions of mitosis include the growth of an organism and the renewal of tissues.

Learn more about mitosis here:

brainly.com/question/19058180

3 0
3 years ago
Q2 please answer me thank you so much
masya89 [10]

Answer:

a i think

Explanation:

3 0
3 years ago
Read 2 more answers
If you wanted to stay 20 feet below the surface of the water, what kind of buoyancy would you need to have? Positive, Negative o
Allushta [10]

Answer:

It depends what kind of water.

Explanation:

Salt water:

You would need a negative buoyancy.

Fresh water:

You would need a neutral buoyancy.

Please let me know if I am wrong!

3 0
3 years ago
Describe the role of plants in the water and carbon cycles.
Murrr4er [49]
The have the abiloty to convert CO2 into oxygen
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3 years ago
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