Answer:
Since a species' chromosome count doesn't change from generation to generation, meiosis requires that the number of chromosomes in germ cells be cut in half. Meiosis, unlike mitosis, achieves this accomplishment by requiring a single round of DNA replication followed by two rounds of cell division.
The cell is fundamental unit of structure and function in living organisms .All cells arise from pre-existing cells by division . The cell theory states that the cell is the basic unit of life and that all other cells are developed from an existing cell. This theory was developed way back in the mid of 17th century.
Answer:
A couple of examples
<u>amylase</u>: break down starch into sugar.
<u>protease</u>: break down proteins into amino acids.
<u>lipase</u>: break down lipids (fats and oils) into fatty acids and glycerol.