Nicolaus copernicus revolutionized astronomy by: discovering the first planet proposing that the sun revolves around the earth stating that the sun is the center of the solar system tracking the movement of the planets and stars

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

Genetic disorders can result when sister chromatids fail to seperate properly. during what phase is this problem most likely to occur?

Construct at least two possible hypotheses for the student’s experiment.