What are natural factors that can cause the introduction of invasive species? How does the government control invasive species?

What are some aquatic organisms that live in cold water temperatures?

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.

How do you date a sample of rock that you suspect as being one of the earliest on earth