A: Skin. heart is a organ but it's sorta small. Same with liver. Skeleton is not a organ
Answer:
All cells arise from pre existing cells.
Explanation:
one of the principles on the cell theory states that all cells came from pre existing cells . The two cells are parent cells who are big enough to undergo mitosis. The 4 cells made out of this event are daughter cells .
<span>Organisms have the ability to regulate their
internal environment in order to maintain a steady state called homeostasis. It
is nature of the organisms to balance their body systems at the end of the day
like how nature reinvents himself when he is too stresses. Living organisms do
that to, by sleeping after doing a very demanding job.</span>
The waxy coating is a lipid that can help prevent excess water loss in dry environments.