Which sentence accurately compares a tropical dry forest with a tropical rain forest?

a. a tropical dry forest carries out more rapid nutrient cycling

b. a tropical dry forest has greater species richness

c. a tropical dry forest's soils contain fewer nutrients

d. a tropical dry forest's species range over large areas

Describe the response the kidneys have to dehydration and excessive water intake. what happens to the concentration of urine in each case ?

Which box will not accelerate? 4 newtons 4 newtons 4 newtons 25 kg 4 newtons 15 newtons 10 kg 30 newtons 40 newtons 50 kg 30 newtons 30 newtons

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.