True or false: volcanic activity was more frequent in earth's past than it is today. question 3 options: true false

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

In what part of the body does the most muscle activity happen?

Light sensitivity in euglena is provided by the