What misconceptions could someone have by reading just the headline of this article? How are these misconceptions clarified if the entire article is read?

name and explain one of the event that occurs during meiosis that increases the variation in offspring even more than simple reproduction?

all matter is made up of atoms

in any element all atoms are the same

elements in a compound are always in a constant ratio: apex

blood enters the heart through two large veins, the inferior and superior vena cava, emptying oxygen-poor blood from the body into the right atrium of the heart. as the ventricle contracts, blood leaves the heart through the pulmonic valve, into the pulmonary artery and to the lungs where it is oxygenated.