The answer is B hope it helps pls mark branliest
Answer:
It is better to compare the average height gain of control and experimental groups of plants to eliminate all other variables.
Explanation:
If you evaluate individual plants, the data may vary. The experimental group is the one where an experimental procedure is performed while the control group does not receive any treatment.
The microscope. It allowed for scientists to observe the tiny parts of cells since they are not visible to the naked eye.
Answer:
The animal’s homeostasis is what keeps the internal organs working and keeps the animal out of harms way, for example a lizard, when hot will move to a cooler area because of its homeostasis, so the homeostasis triggers different reactions and behavior in animals.
Explanation:
