Which statement best describes the effect that an increased amount of atmospheric carbon has on plants? Plants will require less water to be absorbed.

Plants will decrease their rate of transpiration.

Plants will require more sugar to create energy.

Plants will increase their rate of photosynthesis.

What effect does plate tectonics have an organic evolution

After getting the slide and microscope ready, stella is eager to see the microscopic pond water specimen! she crouches around her microscope and aligns her eye with the microscope’s eyepiece. but she's only able to see a bright white light. at this point, no specimens or cells are visible on stella's pond water slide. after taking a moment to collect her thoughts, stella realizes she can't see any lifeforms because .

The concept of keystone species is controversial among ecologists because most organisms are highly interdependent. if each of the trophic levels is dependant on all others how can we say one is most important