All 4 of the macromolecules that make up living things are all based molecules, making them organic molecules.
a. oxygen
b. carbon
c. hydrogen
d. nitrogen

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.

What are the result of when individual components in an organism interact with others to create noval stucture and function called

What the theory that the sun goes around earth was replaced with the theory that earth goes around the sun this was an exaple of a