Many pathogenic bacteria species are becoming resistant
to antibiotics. explain how such adaptations can develop
through the process of natural selection.

Why was the sample heated in step 5? describe the chemical principles involved in the reasoning behind this step?

What is an animal that lives by preying on other animals

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.