1. red blood cells
2. diploid is a type of cell with two sets of chromosomes (usually from the mother and farther)
haploid is a sex cell, so it is a cell with a single set of chromosomes (egg and sperm cells)
Liver- a vital organ only found in vertebrates which detoxifies various metabolites, synthesizes proteins and produces biochemicals necessary for digestion and growth. In humans, it is located in the right upper quadrant of the abdomen, below the diaphragm.
Structure L and I are the superior and inferior vena cava. They bring de-oxygenated blood from the body into the right atria.
D is your answer
hope this helps
So you don’t tear any tissue and so they get more elastic.