B. It was an explanation for how the earth originated.
As long as you are referring to the green plants aka producers of the food chain/web.
Answer:
d they respond to pathogens
convection currents in the atmospere
Answer:
The air is full of water, as water vapor, even if you can't see it. Condensation is the process of water vapor turning back into liquid water, with the best example being those big, fluffy clouds floating over your head. And when the water droplets in clouds combine, they become heavy enough to form raindrops to rain down onto your head.
Explanation: