Constant means non-changing, so constant would refer to something that stays the same, does not change.
So the correct answer is this one: the quantity that must remain the same
I think its two identical daughter cells
Answer:
Yes
Explanation:
Just like a building which has different types of openings, so does a cell. These openings also have many different functions just like an opening in a building. A window is an opening which has a function just like a cell. Different openings have different functions.
Answer:
energy pyramids shows importance
and webs show how everything is connected
Explanation: