Evolutionary convergence within two or more different biological groups, for example, the evolution of is convincing evidence of adaptation in biological forms.

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

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’s the student’s scientific question