What are adenine, guanine, cytosine, and thymine?

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

Regarding most of the narrator’s story, which word best describes the tone?

Describe the function of the endomembrane system? what organelles are involved?