Why do Americans create so much more waste than people in other countries? help plz i only have til 12

Cells tend to have a relatively small and uniform size. why aren’t cells larger?

How does a lytic infection differ from a lysogenic infection?

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.