Which organisms are most important for maintaining homeostasis? A. Organisms 1 and 2

B. Organisms 1 and 3

C. Organisms 2 and 3

D. Organisms 3 and 4

Describe speciation of the galapagos island finches in terms of geographic isolation

Acladogram is a branching diagram that represents suggested evolutionary relationships among organisms based on the presence of unique traits. a scientist discovers a new organism that lacks limbs and does not have a true backbone. the organism lays eggs to produce offspring and has a cartilage-like rod known as a notochord running along its dorsal surface. on the cladogram below, select the species to which the newly discovered organism is most closely related.

In general, how long does it take to accomplish a long-term goal? a.a few days to a weekb.a few weeks to a monthc.a few months to a yeard. more than a year