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notka56 [123]
3 years ago
12

True or false. A good experiment consists of positive & negative controls, an altered variable to be tested and all other va

riables kept the same
Biology
1 answer:
miss Akunina [59]3 years ago
6 0

Answer:

I believe true.

Explanation:

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one sperm fertilizes the egg cell, forming a diploid zygote

Explanation:

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3 years ago
Some experiments have multiple dependent variables and only one independent variable. If you plan to compare different streams a
Elan Coil [88]

Answer:

Variables that cannot be associated with its population dynamics, in this case, for example, different streams with the same characteristics (for example, orientation, force direction, etc).

Explanation:

In this experiment, examples of dependent variables may include the growth rate, the survival rate, and the birth values of freshwater mussels.  

The dependent variables are those you have to measure exactly in the experiment. In this case, dependent variables are represented by population values of freshwater mussels under different stream conditions.

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Whether sugar molecules provide all the elements needed to make the four types of macromolecules.
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Answer:

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How do the mitochondria and vacuole work together?
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