1. what does the universe look like from earth?

Agroup of students are walking in the park, and one of them takes a picture of a pollen grain that is being blown by the wind.what caption can the student use for this picture? fahrte "littl1111111nimmt-hhhfull film# # #gene mutation in actiongene flow at workgenetic drift as it happensnatural selection in progresshii

In what for do plants utilize nitrogen? why do they need nitrogen?

Depending on the organism the number of in a cell may change