Normal skin color, temperature, and condition should be:

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

If jane has the blood type ab and marries john who has type o blood what are the possible phenotypes of their first kid?

Based on the observation that only male crickets produce a song, you hypothesize that a male's song is a form of communication to potential mates. you set up a simple experiment to test this hypothesis. in the laboratory, you place a male snowy tree cricket in enclosure a, which is adjacent to enclosureb. in enclosure b, you place other insects, one at a time, and observe their responses to the male's song. the enclosures are designed so that the two insects being tested cannot see or smell each other, but sound is transmitted from enclosure a to enclosureb.