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pogonyaev
2 years ago
8

Why is it important that an experiment include a control group?

Biology
1 answer:
Ivanshal [37]2 years ago
8 0
B
(without the control you won't know what a normal result would be without the independent variable).
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Diffusion is the spontaneous movement of a substance from an area of what
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From an area of high concentration to an area of low concentration.
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2 years ago
In the coniferous forests of Oregon, eight species of woodpeckers coexist. Four species select their nesting sites based on tree
dem82 [27]

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The correct answer is a. resource partitioning

Explanation:

Resource partitioning is a strategy that species employ to avoid competition. It is based on the selection of different nutrition sources by different organisms that coexist in the same ecological niche, so there is no conflict between them. In the present case, each one of the eight species of woodpeckers feed on different trees, it means that each one select a different tree´s species or, if they select the same species, they use trees of different diameters.

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3 years ago
Rachel Carson wrote in Silent Spring, "The chemical war is never won, and all life is caught in the crossfire." Respond
AleksAgata [21]

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Yes.

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3 0
2 years ago
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You select more than one answer btw
torisob [31]

Answer:

b and d btw are you taking an exam? Or test?

Explanation:

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2 years ago
What does it mean for a membrane to be selectively permeable?
maw [93]

Answer;

Semi-permeability means that only certain molecules are allowed to pass through.

Explanation;

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3 years ago
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