They all have different compositions of protons, neutrons, and electrons. This causes variety and makes atoms different so they can make up different substances
That would be PH and Salinity and Temperature
Do you have the sentence where the author uses the word?
Answer:
the action of rotating around an axis or center
Answer: D. All living cells come from other living cells.
Explanation:
A is incorrect because organisms like bacteria and amoebas are unicellular, or have 1 cell.
B is incorrect because cells are specialized: nerve cells and muscle cells do not share the same function.
C is incorrect because inanimate objects are not alive and do not have cells.
D is correct because cells reproduce by mitosis, creating copies of themselves.
