(Question)
On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body. Karen is feeling very cool, and starts to chill. Her blood flow is decreased, likely because the day is hot or cold?
(Answer)
cold

(Question)
As animals grow their bones get longer and bigger, they grow more hair, and are able to take care of themselves by getting food, shelter, and water. If an animal is growing normally, it should develop less or more hair?
(Answer)
more

(Question)
Anaerobic exercises cause muscles to get bigger and stronger. Ron went to the gym and lifted weights for the first time. If he keeps going consistently, his muscles will likely grow or shrink?
(Answer)
grow