who developed the punnett square and what is its purpose?

options:

reginald punnett to learn to play tic-tac-toe

reginald punnett, to depict the number and variety of genetic combinations.

gregor mendel to show differences in how peas taste.

gregor mendel to show how peas produce offspring

Which of the following is true about the products formed during photosynthesis? (5 points) select one: a. they have the same mass as the mass of reactants. b. they are the same set of compounds as the reactants. c. they have more mass than the mass of reactants. d. they are chemically the same as the reactants.