Why would it have been better for the ecosystem if more wolves had been introduced in 1997?

Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?

Which of these is not a function of some membrane proteins? a. keeping the cell from dissolvingb. transmitting messages to cell organellesc. catalyzing chemical reactions in the celld. allowing ions to enter the cell

Which of the above graphs represent the change in finch beak depth that would occur during a sustained drought