The answer would be C) grass, field mouse, snake, hawk.
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the nitrogen cycle involves decompisition. and the waste from the animals is then turned into nitrogen.
Answer:
lack of resources, and mating
Explanation:
they may go ictenct
This answer to this question is c
Answer:
a. He is missing a control group of mice that did not receive the new antibiotic.
Explanation:
In any experiment especially experiments testing effectiveness of a drug, there should be a control group.
The importance of a control group is to minimize the effects of other variables other than the independent variable hence increasing reliability of the results.
in this case, a group of mice that did not receive the new antibiotic would have served as the control group.
