Mechanical waves cannot move without a medium
Answer:
The answer is <u>Abyssal Zone</u>
Explanation:
This zone is characterized by extremely high water pressure, consistently low temperature, no sunlight, and sparse life. Hope this helps!
Answer: stomata
Explanation: because it just does #####!!!!!!!!!!! $$$$$$$$$
The substance that helps keep the integrity of the bacterial cell wall intact is known as the peptidoglycan. Others also refer to is it as murein or mucopeptide. The bacterial cell wall is necessary for survival because of the high internal pressure present inside of bacteria. Under normal conditions, if the cell wall is removed the bacterial cell will burst.
The peptidoglycan is a layer that can be used to distinguish gram positive bacteria from gram negative ones. G(+) bacteria have a thick layer of this while G(-) have a thinner ones.
