4 main factors that contribute to population growth

What would happen to the nutrients in an ecosystem if decomposers, such as bacteria, didn’t exist there?

Place the steps tor the formation of the enzyme pepsinogen in correct order

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.