During the experiment, a person: A.) makes a summary.
B.) reads all they can about a subject.
C.) tries to figure out what might go wrong.
D.) keeps a record of what is happening.

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

How are the testes and ovaries similar? a. both produce sex cells. b. both connect internal reproductive organs to the exterior. c. both transport sex cells from their site of production. d. both store mature sex cells.

Witch theory suggests all living things are made up of cell or cells