The Saguaro Cactus is a keystone species in the Sonoran Desert. It provides food, water, and shelter to many of the animals that live there, including bats, owls, wrens, woodpeckers, jackrabbits, bees, and bighorn-sheep. Coyotes prey on jackrabbits, so Saguaro Cacti affect the coyote population as well. The effect of the Saguaro on coyotes in a/an effect.

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

What is the cause hearing loss in human being

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.