What role do plants play in the carbon cycle?
A.
Plants release CO2 during photosynthesis, adding it to the atmosphere.
B. Plants use CO2 during photosynthesis, removing it from the atmosphere.
C. Plants use CO2 during respiration, removing it from the atmosphere.

The eruption of a nearby volcano causes a prairie ecosystem to receive a lot less sunlight.which of these is the most likely effect on the ecosystem? a-an increase in biodiversity. b-an increase in immigration to the area. c-a decrease in available water. d-a decrease in plant growth.

How do living things obtain phosphorus

In general, are there any major differences that you can see? explain