Shleiden and Theodor Schwann were the first to recognize that all plants and animals are composed of cells.
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When molecules uses energy for transportation across the cell, then it is known as "Active Transport"
So, option B is your answer.
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Answer:
Farmers have been using selective breeding for improving their crop qualities and producing animals with better characteristics.
improved so that mankind can benefit from it.
Selective breeding is not okay on a bigger level where it might eradicate the natural varieties of plants and animals completely. When done on a larger level, the wild-type traits of plants and animals will change and be removed completely. This will lead to lesser genetic diversity.
Do you want the answer or know how to get the answer?
Answer:
because they dont need to consume energy to survive and they have to take control of a host cell to reprouce/replicate, they cant do it on their own
Explanation:
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