Base your answer on The diagrams below represent the rock layers and fossils found at four widely separated rock outcrops.

Plz ! for many generations farmers in north america have been choosing to cross corn plants with large ears of corn each year this results in the new generation of plants also growing large ears of corn. what is the technique called? a. selective breeding. b. natural selection. c. mitosis. d. asexual budding.

Apaleontologist finds a plant fossil that shows that the plant had seeds. what can the paleontologist conclude?

What are levels of ecology and how can we remember them