Weasels are a natural predator of bats. Since bats sleep during the day, weasels can climb to where they roost and feed on them. Suppose you want to design a study to see if weasels and bats demonstrate a boom and bust relationship in population size. What is the best first step to take?

The answer is c i just finished taking the test

The vascular system

Volcanoes make new rocks so not ahotspots are the the stuff that makes volcanoes mid atlantic ridge(mar cause i’m lazy) is a constructive plate boundary so it makes sense that new rocks would be found near it, also the mar is in the middle of the ocean so it fits the description deep ocean trench, umm, there’s no ocean trenches to where you’re goingso the mar is most likely the answeri wouldn’t trust me but hey why not