Answer:
In animal field studies, why do scientists usually try to work without making the animals aware that the humans are present? It is necessary to observe the animals without disturbing them. When a controlled experiment is not possible, why do scientists try to identify as many relevant variables as possible?
Answer:
the science of breeding and caring for farm animals.
Explanation:
Which one all of the or what
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To be exact, <span>1,048,576 Kilobytes
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Its cellulose....
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