Which form of natural selection on polygenic traits results in the creation of two distinct phenotypes? a. directional selection b. disruptive selection c. stabilizing selection d. artificial selection

Which blood cell spend most of their time in the lymphatic system?

Connection compare and contrast genetic engineering to the process of natural selection. select all statements that are true.

Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d