What are the reactants and what are the products of cellular respiration? Reactants:
Products:

What must happen before meiosis can begin? a. four gametes must be produced b. the four tetrads must be pulled apart c. dna doubles and produces sister chromatids d. the cell membrane pinches together

Why does the skin of your finger shrink when you wash clothes for a long time?

Draw the structure of dna nucleotide with adenine as nitrogenous base