2) Let's take the second model and add some information Scientists have
used fossil evidence and radiometric dating to predict the time frame
for the evolution of the animals within our model.
Based on this new information, what prediction can we make about
the animals represented here? MYA refers to millions of years ago.

Energy derived from hot rocks and fluids beneath the earth’s surface is

Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature above 37 degrees celsius (98.6 degrees f)? describe what might happen if the temperature decreased by 10 degrees celsius.

The image below shows a common blood pressure gauge. what does this device do? a. measures the level of oxygen present in the blood b. measures the pressure of blood when the lungs expand and compress c. measures the electrical activity of the heart d. measures the pressure of blood when the heart contracts and relaxes