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What did Mendel's cross-pollination of pea plants prove?

A. Different offspring of the same parents inherit different characteristics.

B. Pea plants can have yellow seeds or green seeds.

C. Genes are found on chromosomes in all cells of an organism.

D. Cross-pollination creates plants with new characteristics.

hey there!

so, when you eat, your teeth chew and grind food into smaller pieces. this is mechanical digestion. then reactions aided by digestive enzymes break down large food molecules into smaller molecules. this is chemical digestion. the two processes change the food into simpler substances that can be used by the body for raw materials and energy.

hope this

tobey