What type of organisms were most likely responsible for the release of this important gas? help ASAP! :)

it should be briana that has it to me

the sun creates it's own light, also gives light and life to bunch of stuff like plants,animals,humans etc.photosyntesis is the process of making food which needs sun,water,nutrients etc.

artificial selection

explanation:

this occur when man select base on their intelligent

answer; motor (efferent)neurons;