Which structural characteristic is seen in RNA but not in DNA?

Describe the difference between a food chain and a food web. Which most resembles what is found in an ecosystem?

Are the chemicals reactions in equilibrium within living cells

Most female frogs lay their eggs in water. Male frogs release their sperm into the water to fertilize the eggs, This is an example of?

The 31 major nerves that branch out from the spinal cord connecting it to the rest of the body are the a. cranial nerves b. vertebrate nerves c. spinal nerves d. central nerves'

Organisms combine to form what?

What is the signal for a vesicle storing peptide hormone to move to the plasma membrane and release contents of vesicle? a. Activation of an integrin receptor b. Activation of a g-protein c. Activation of an enzyme linked receptor d.

Which factor causes the greatest increase in an area's flash flood risk?

A body weight that is 10 to 15 percent below the desired weight is

How should we properly understand human nature?

Which molecule would be the most affected by limited nitrogen