Answer:
a biological community of interacting organisms and their physical environment.
Explanation:
Answer:-DNA.But I am not sure
Answer: genetics and mutation generate some of the variety that natural selection acts on
Explanation:
Answer:
Refer to the diagram
*I’m not sure about the “present in all foods”
Trace fossils represent things that were alive, it could be footprints, or bones.
I think this option fits best:
"<span>Evidence that animals were at some time in the area."</span>