You are taking notes in a lecture, writing as fast as you can, when suddenly your hand become so stiff that you can't write any more! you pull the pencil from between your frozen fingers with your other hand, and after a few worried moments your hand is able to relax again. what happened?

The normal shape of an enzyme is as shown in structure a. if the enzyme’s shape changes to that shown in structure b, what are two consequences of this change?

What are some natural processes that represent physical and chemical changes?

Fruit bats in central america eat bananas and other fruits. banana plants rely on bats for pollination. what would be the most likely consequence on the banana crop if fruit bats were eliminated from the area? the banana crop would increase because bats would stop eating the crops. the banana crop would decrease because bats would no longer pollinate the crops. the banana crop would remain constant because bees would replace the bats. the banana crop would remain constant because the plants would adapt using asexual reproduction.