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Solve 2x+y=3 x+y=5 in substitution method

Aflower has 26 chromosomes. to create a new flower, how many chromosomes would a sperm cell have? what is this process called? part 2: within a flower cell that has 26 chromosomes, how many chromosomes would a cell that is created within the stem of a flower as it grows, have? what is this process called?

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?