The aurora borealis is caused by the

Name the type of chemical that speeds up digestion

In some plants, pointed leaves (p) are dominant over rounded leaves (p). a plant with a genotype of pp

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