What is a complex carbohydrate manufactured by plants?
a. starch
c. protein
b. oil
d. hemoglobin

19. scientists use meteorites that hit earth to provide evidence of the composition of earth's interior because they hypothesize that

Plz ! cattle ranchers and dairy farmers rarely allow all of their animals to reproduce instead they practice selective breeding and only encourage the reproduction of animals with specific features. which of the following cows would a dairy farm most likely choose to reproduce? a. a cow that makes a lot of milk. b. a cow that can run quickly. c. a cow with a think, soft fur. d. a cow with large, strong hooves.

What is used to keep track of the gamates and possible offsprings combination