Which of the following features are NOT known to be caused by plate tectonics?

A. Soil fertilization

B. Reverse faults

C. Rift valleys

D. Normal faults

True or false: The central nervous system allows us to sense the environment

Which one of the following would you predict is an allosteric inhibitor of the Krebs cycle enzyme, α-ketoglutarate dehydrogenase? A) NAD+ B) ADP C) α-ketoglutaric acid D) citric acid E) NADH

If muscles are relaxing they are returning to their:

Choose the phase of the bacterial growth curve during which a bacterial population has the briefest doubling time.

How does the vibration of a drum head cause a sound wave to form?

What is the term referring to the type of reaction occuring when complex molecules are formed from simpler molecules and water is removed

Which of the following factors does NOT limit population growth? a. species c. space b. carrying capacity d. food

What happens if a mutation is in a gamete

Which area of the stomach directly adjoins the small intestine?

Athletes foot is caused by