Question:
Subtract
(3x-4y)-(4x-3y)

i think the answer would be d

i believe it is c: genes for body color and wing size are inherited separately from each parent.

b a mature ovary of a plant.

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.