Which factor regulates the opening and closing of stomata in leaves?

water pressure in the mesophyll cells

water pressure in the guard cells

water vapor in the air spaces in the spongy mesophyll

If two organisms reproduce sexually, then their offspring will exhibit a genetic makeup that is_? A. identical to only one parent B. the recessive traits of each C. a unique combination of both parents

Because of their increased protein needs, it is unhealthy for athletes to choose to become vegetarians. because of their increased protein needs, it is unhealthy for athletes to choose to become vegetarians. a. True b. False

When the mass of the bottle is 0.125 kg, the KE is?

How does the amount of vegetation affect the way a sand dune forms

River deltas such as the Mississippi River Delta developed due to A. tectonic activity. B. the weathering of surface material. C. deposition of sediment by water, wind, or ice.

The lemming is a small mammals with a very high daily energy expenditure for its size. Based on what you learned in the panda case study, what would you predict about the lemming?

You started out as a single cell and are now made of over 200,000 different types of cells. explain how this happens.

why is carbon such an important element in living organisms

Which of these is a fiber - yielding crop?

A cluster sample is obtained by selecting individuals who are easily contacted or those who voluntarily respond.