Apolar bear has thick, white fur that camouflages it when it sits on snow. which type of adaptation is this modification?
structural
natural
functional
behavioral

Select the correct answer. gina's father has diabetes and takes insulin. he recently had a liver transplant, after which he was put on anti-rejection medicines. this has made his insulin less effective. which term best characterizes gina's father's situation? a. drug synergism b. drug antagonism c. drug misuse