Why do you think Darwin's theory of evolution still encounters so much opposition today?

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

In which of the following relationships is one organism always benefited while the other organism is always harmed

There are only about 250,000 known fossil species. true or false