Which of the following is an advantage of nuclear energy? A It does not produce solid waste. B It is cost-efficient. C It poses no safety risks. D It does not produce air pollution.

Why is it important to reduce the number of chromosomes in half when forming gametes for sexual reproduction?

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.

Is dna the same in every cell in the human body explain your answer