which of the following terms best describes the role of ornithine decarboxylase in the reaction shown in equation 1?

your picture is not part of the scientific method.

did anyone actually do this? like if anyone has submitted this i rly need .

the answer is b because, investigating whether another species of moth also drinks tears might be interesting, but it would not directly explain why this species of moth does.

to explain why this species of moth drinks tears, the scientist could ask: "what nutrients that moths need are in elephant tears? "

the scientist could experiment with moth repellent or oter ways to keep the moths away, but that would not answer his original question.