Carbon dioxide in atmosphere is directly used by

Iwill give brainiest to first person who gets it ! what are 3 basic types of interactions we see in an ecosystem?

The theories on the expansion of galaxies maybe re-examined to strengthen science should not be tested to strengthen science will weaken scientific knowledge if they change will become laws if they don't change

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen