The shallow border area surrounding major land masses is called the estuary the continental shelf the aphotic zone the shore

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.

Did you know that a single bee would have to go to over 2 million flowers to make a single pound of honey?

Cells destroy body cells infected by a virus or bacteria.