What does free floating dna mean, and what does it do(it's purpose)?

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

Talking listening and reacting non verbally are all part of communicating

What are the characteristics of carbon bonds? check all that apply.