This is urgent; please answer quickly.

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

what's the rest of the question

you know they are heterozygous for a trait because they have it as jj or jj.

it is a limiting nutrient limited by a single nutrient in the ecosystem, & the single goes very slow.