Describe the cycling of matter. Give an example.

What is the function of the somatic nervous system? connects the brain and the spinal cord to the rest of the body carry signals to the muscles and glands includes all nerves controlling the muscular system and external sensory receptors controls internal organs like the heart and bladder

Which of the following is not associated with invasive species?

Modern sea star larvae resemble some primitive vertebrate larvae. this similarity may suggest that primitive vertebrates