Animals with bilateral symmetry can be divided equally along only one plane.
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<span>A woman's ovary is sixteen times the size of a single sperm. This allows said sperm, or any of its friends, to penetrate the ovary with ease and precision. The ovary will also serve as the home for this sperm during its growth, proving that its larger size has multiple purposes in assisting in sperm growth.</span>
During exercise stroke volume increases because more blood is sent back to the heart due to the muscles squeezing blood in the veins
Yes, the planet obeys the Kepler's Second Law. It is because it moves at equal time of one month at the same distance.