Where do earth’s convection currents occur? the lithosphere tectonic plates the asthenosphere the subduction zone

The rate at which molecules water and oxygen can enter a cell is determined by the-

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

Based on the number of offspring they produce at one time organisms are classified into two categories many offspring at once and a few at a time sort the carry sticks based on the category they describe