Answer:
(2) Organelles must work together and their
activities must be coordinated
Explanation:
Organelles are usually located in cells. They are saddled with the role of performing specific functions in the cells for the overall functioning of life. In eukaryotic cells, the organelles are membrane bounded but in prokaryotic or primitive cells such is not the case.
Examples of cell organelles are ribosome, food vacuole, nucleus e.t.c. Just like organs in the body, organelles must work together in order to enhance life.
Object one is 5.2 g/cm3
object two is 3.46g/ml
B) land cools off much faster than water (creating a air region of high density above land and lower density above sea)
Answer:
D
Explanation:
The pineal gland regulates salt and water levels.