Which protein complex allows hydrogen ions to rush out of the thylakoid, providing energy that can be used to make a molecule?

A. photosystem I

B. photosystem II

C. ATP synthase

D. the hydrogen pump

Any process involving the action of, or landform resulting from, running water is described as:

The second messenger in the following G-protein-linked-receptor pathway is signal moleculeG protein linked receptor activated G protein adenylate cyclase - > CAMP Select one: a. signal molecule b. activated G protein c. adenylate cyclase d. CAMP

In positive control of several sugar-metabolism-related operons, the catabolite activator protein (CAP) binds to DNA to stimulate transcription. What causes an increase in CAP binding? A. decrease in glucose and decrease in repressor B.

Explain why biomes are not typically classified by temperature.

When the nucleus of an egg joins the nucleus pf a sperm?

Describe the components of the peripheral nervous system and central nervous system and explain how they work together in your body.

Oil spills happen in our oceans. Some oils contain volatile organic compounds; these compounds make the oil denser.

Describe the overall changes in matter that occur during the light independent reaction.

Name two hormones that are also neurotransmitters using your knowledge

What characteristics of extremophiles make them valuable examples of what life might be like on another planet?