Acouple is trying to figure out their childs chances of having a hitchhikers thumb. assuming that having a hitchhikers thumb is dominant and each parent is heterozygous, what is the probability that their child will not have hitchhikers thumb? a. 0% b. 50% c. 75% d. 25%

The oxidizing agent our bodies use to obtain energy from food is oxygen (from the air). if you breathe 15 times a minute (at rest), taking in and exhaling 0.5 l of air with each breath, what volume of air do you breathe each day? air is 21% oxygen by volume. what volume of oxygen do you breathe each day?

How do cells grow and reproduce to maintain homeostasis?

Many plants can reproduce asexually. which of these is an example of asexual reproduction in a plant? a. pine cones forming on a tree b. cross-pollination in a tomato c. roots sprouting from a potato d. night-blooming jasmine flowers