Some molecules are too big they cannot diffuse through the membrane, for example starch (glucose) molecules.
The mouse, every other animal is on it's own as soon as it hatches.
Answer:
I find deltas most interesting
Explanation:
the land that separates the 2 streams must eventually wear away so then it becomes an outlet : )
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.