Which is a function of the plant cell wall? A. It keeps the cell dry B. It gives the cell its color. C. It prevents the cell from bursting. D. It holds the cell in its proper position.

Many researchers hope pig organs will one day be successfully transplanted to humans. What would an advantage of successful pig-human transplants?

How long do fruit flies live without food?

What factors accounts for genetic variation in organisms that reproduce asexually

What effect does an unbalanced for have on an object A. The object will remain at rest B. The objects motion will not change C. The object will accelerate D. The mass of of the object will decrease

What can graphs reveal about data

What is the odd one out of breathing, sweating, respiration and why?

Which surface of the ocean current has the warmest water a. peru current b. north atlantic drift c. brazil current d. canary current

A forest habitat contains a great deal of plant and animal life. Using the forest habitat as a model, explain the difference between species richness and relative abundance. Discuss how each affects the survival and fitness of populations.

Sort the bones based on whether they belong to the appendicular skeleton or the axial skeleton.

Abnormally low levels of the neurotransmitter serotonin are associated with: