Weegy: Homologous chromosomes exchange genetic material through crossing over in the Chiasma.
User: How is NADPH different from NADP+?
Weegy: NADPH has lost one electron to become NADP+ is their difference.
User: What are the end products of the light-dependent reactions that need the presence of light to occur?
Weegy: The end products of the light-dependent reactions that need the presence of light to occur are ATP and NADPH.
User: What is the purpose of the indentation in the center of a red blood cell?
Weegy: Increase the carrying capacity of the cell is the purpose of the indentation in the center of a red blood cell.
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