It is essential because without it plants would have no source of energy. Therefore disrupting the whole food chain.
Answer: Sex evolved as an extremely efficient mechanism for producing variation, and this had the major advantage of enabling organisms to adapt to changing environments. Sex did, however, come with a cost. In reproducing asexually, no time nor energy needs to be expended in choosing a mate.
Explanation: no kizzac lemme get brainliest please?
Answer:
simplifies the study of names of organisms in common language worldwide to all scientists
1- They live in extreme environmental condition
The answer is B. They cannot produce enough heat to keep their bodies warm.
