What are 2 stages of photosynthesis, and where does it take place?

Describe how an electric generator works

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.

Explain how ancient whale fossils found in eqypt are believed to support the theory of evolution.