Which of the following traits do tetrapods and fish have in common?

A They look similar as embryos
B They have similar DNA sequences
C They have the same limb bones
D They have the same body coverings
E They have backbones

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.