1 Control of the mosquito population helps manage outbreaks of . malaria
typhoid fever
bacillary dysentery
rabies
2 Infantile paralysis is another name for .

polio
hydrophobia
typhoid fever
ringworm
3 Travelers to Central and South America can get vaccinations for .

yellow fever
rabies
meningitis
viral pneumonia

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.

Which of the following explains why a tree is often used as a model to represent the principle of common descent

What problem would a person most likely have if her kidney did not work correctly?