<span>In the duct system the atop testis where sperm mature from is known as the epididymis</span>
The central vacuole in a plant cell takes up most of the space. The vacuole stores wastes and nutrients, and also provides support and structure for the cell.
Explanation:
NUTRITION AND AGE FACTOR!
Answer:ionic bond
Explanation: Ionic bonds form when electrons are transferred, covalent bonds form when electrons are shared. polar covalent bonds form when electrons are shared unequally (basically).