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.

Which term best describes a community in which people work mostly in factories? a.agricultural. b.hunting and gathering. c.domesticated. industrial.

Explain nonnuclear inheritance. ~ ap biology

Which statement about dna replication is true? a. eukaryotes only have one circular chromosome that unwinds at multiple locations. b. eukaryotes can only replicate one segment of a chromosome at a time. c. prokaryotes can only replicate their single circular chromosome in the nucleus. d. prokaryotes only have one origin of replication to initiate replication.