At which phase of the cell cycle do centrosomes (which contain centrioles) begin to move apart in animal cells?

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

Identify the composition of oceanic and continental crystal rocks. in a model of earth’s interior, where would these rocks appear?

When listening the levels of orginization in orginisims from the smallest to most complex , which level is just below organs in complexity