What happens over time as a stream's channel erodes?

A - the stream becomes a watershed

B - the stream becomes a valley

C - the stream becomes a river

D - the stream dries out

The specialized cells involved in sexual reproduction are called: zygotes gametes buds chromosomes

Bonds between amino acids are what type of bonds

This energy comes from moving object, or objects that have stored energy. * sound energy chemical energy electrical mechanical

Oriana touches a positively charged metal plate to a neutral metal sphere. How does the charge of the metal sphere change? It has a negative charge inside of the sphere. It has an excess of negative charge.

Which is not a meninx of the nervous system? select one: a. subarachnoid space b. dura mater c. pia mater d. arachnoid?

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