A rough coated guinea pig is crossed with a smooth coated guinea pig and 24 of theft 24 offspring are rough coated. What would be the expected phenotypic ratios from the following crosses: A. Inbreed 2 members of the Fl generation B. Back cross one of the Fl guinea pigs with the smooth parent C. Back cross one of the Fl guinea pigs with the rough parent

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.

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.

What is the next step in the process after a substrate enters the active site of an enzyme