Acontraceptive that permanently prevents transport of the sperm or egg to the site of conception is a

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.

Where does the information about where each transcription factor binds originate?

What is responsible for the uneven heating between the poles and the equator on any given day