^^' bacteria that happen to be more resistant to an antibiotic are more likely to survive and reproduce, so resistance becomes more common in the next generation. what name is given to this process?

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.

Are the earth's ocean floor and continents the same age geologically? why or why not?

Which of the organisms listed below performs nitrogen fixation? a. legumes b. plants c. bacteria d. fungi