Please answer this: - Centrioles separate to move to opposite poles - Metaphase, the chromosomes line up in the center - Anaphase, the chromatids separate - Are pulled apart - Telophase, the chromosomes gather at opposite poles - Two new nuclear membranes form - The cell membranes pinch - Divide into two individual cells - What might be the first step of the process?
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Answer: Prophase, the chromosomes become visible

Please answer this: - Two types of proteins exist in filaments in the muscles - The filaments move when the brain instructs them to - The motion of the filaments cause the muscle to shorten and contract - Opposing pairs of muscles exist in order to provide the necessary range of motion. What might be the first step of the process?
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Answer: Electrical signals in the brain travel through nerves to muscles

Please answer this: - Enters the lungs - The oxygen fills the sacs in your lungs - Carbon dioxide is removed from the lungs and exhaled - The oxygen is pass throughout your body. What might be the first step of the process?
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Answer:
Air is taken through the mouth