Help me please ah OMG ah omggg please

What is the importantence of the carbon and nitretan cycles in the environment

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.

Do anyone know who mrs leddy is from duval charter if so me on the homework for 40 points