Mitochondria important for the cell that can't survive without it but blood cell is an exception. Blood is a tissue in animals so RBCs are animal cells and don't have mitochondria
1 is nucleic acids and 2 is nucleic acids
It’s called a branch point, represents where a single lineage evolved into a distinct new one.
Lysosomes are the vesicles that contain a cell's digestive enzymes. Lysosomes are the vesicles that contain a cell's digestive enzymes.
Preformed water (ingested in food and drink) and metabolic water (by product of aerobic respiration and dehydration synthesis)