Which is used to make many copies of DNA?

Regarding most of the narrator’s story, which word best describes the tone?

Explain how sequences of amino acids in proteins can be used to reveal relationships among organisms.

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species