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Luba_88 [7]
2 years ago
8

Speciation that takes place when a physical barrier subdivides a large population is called ____ speciation.

Biology
1 answer:
podryga [215]2 years ago
5 0

Answer:

Your answer is allopatric speciation.

Explanation:

Allopatric speciation is speciation that occurs when biological populations of the same species become isolated due to geographical changes such as mountain building or social changes such as emigration. Hope this helped :)

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You perform an experiment on two plants of the same species to find out what soil affects their growth the most. Both plants are
Nezavi [6.7K]

Answer:

Independent Variable - Soil, Dependent Variable - Height, Control Variable - Sun and Water

Explanation:

First we should define what the variables in the experiment are.

Independent variable is the aspect of the experiment that has a different value for each subject in order to find out how it affects the dependent variables.

Dependent variable is the variable that is kept under observation and recorded by the experimenters in order to track the changes and define its relationship with the other variables/parameters.

Control variable is the variable that is kept constant intentionally by the experimenters to be able to define the relationship between the other variables more clearly and easily.

In the example given in the question, there are one of each variable mentioned above which are, according to the definitions;

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  • Dependent Variable - The Height Of The Plant
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I hope this answer helps.

3 0
3 years ago
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Sladkaya [172]

Answer:

-plasma

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Explanation:

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Answer:

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Explanation:

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7 0
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