When the mans sperm ejacualtes onto the vulva the sperm swims up to the womans egg.
C.) is thee bestest answer ^.^
Which substance is the reactant and which is the product when your body breaks down starch into glucose molecules?
A reactant is a substance that is consumed in the course of a chemical reaction. Starch is the reactant and glucose the substance.
Answer:
Arteries carry oxygenated blood from the heart, while veins carry oxygen-depleted blood back to the heart. ... The pulmonary veins transport oxygenated blood back to the heart from the lungs, while the pulmonary arteries move deoxygenated blood from the heart to the lungs.)
