Answer and Explanation:
<em>Q1. Assume that an organism exists in which crossing over does not occur, but that all other processes associated with meiosis occur normally. Consider how the absence of crossing over would affect the outcome of meiosis.</em>
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It tells you that they descended from a common ancestor.
Answer:
Because your final periods can be irregular, menopause is confirmed 12 months after your last period. It is not normal to bleed or spot 12 months or more after your last period. Bleeding after menopause is usually a sign of a minor health problem but can sometimes be an early sign of more serious disease.
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Water is made in the electron transport chain. The reason why is because of oxygen. In cellular respiration, oxygen is at the end of the electron chain to pick up electrons and hydrogen ions, which then forms water (H2O). Hope this helps..
