Explain what the term "natural selection means" in your own words (not from wikipedia) your

Select all that apply. why are common names not a good reference to a species? common names can be in different languages common names vary with location common names vary with culture common names vary with species color

20 the compound al(nh3)2 has atoms of nitrogen.

Which are characteristics of flukes? check all that apply. a they are free living. b they are a type of flatworm. c they reproduce sexually. d they have eyespots. e they are segmented.