Cardiac output equals:.A. Blood leaving one ventricle during one beat of the heart. B. Systolic pressure + diastolic pressure. C. Heart rate. D. Blood flow through the entire vascular system. E. Stroke volume.

Why does meiosis produce cells with half the chromosomes? o a. most of the chromosomes are not necessary to keep an organism alive. b. a gamete needs only half the number of chromosomes because two gametes join together. o c. it makes the gametes easier to move around in the organism. o d. it is faster to produce gametes with fewer chromosomes.

Explain the significance of thesaurus geographicus

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass