I need help on question 16 for quiz 3.2

Aprocess in green plants that involves the use of carbon dioxide and water in the production of glucose and oxygen using the suns energy

In sexual reproducing animals once fertilization of the egg takes place, the exists as a single cell until cell division begins. a) egg b) larva c) sperm d) zygote

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.