Without wolves the health of forests suffers. what theme of biology does this demonstrate?

The questions below will determine which restriction enzyme should be used to make a plasmid that contains both an intact vgp gene and a functional ampr gene. answer questions 1–4 by selecting from the answer choices on the left. drag the correct answer to the right of each question.

Why is excretion necessary to maintain homeostasis?

Cells must be in osmotic equilibrium with their surroundings environments because if they swell or shrink thier membranes will rupture