8. which is true of the light reaction of photosynthesis?
a)it breaks down atp.
b)it produces atp.
c)it produces sugar.
d)it breaks down sugar.

Which of the following statements best describes the relationship between the environment and human health? a. the environment is the only factor that affects human health. b. many aspects of the environment can have an impact on human health. c. human health is impacted by changes in climate. d. the environment has no impact on human health. select the best answer from the choices provided

Donde se encuentra el adn nuclear en un organismo eucariota?

Which of the following are not included as modern mammals that evolved during the eocene epoch? primates artiodactyls perissodactyls none of the above