Describe how bone density would be affected by disease of the following components: osteocytes, osteoclasts, osteoblasts, and collagen fibers.

How does natural selection change thephenotypes within a population over time?

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.

What will happen if deforestation continue to destroy the green plant on the planet