Answer:
By using the scientific method
Explanation:
observation.....hypothesis......experiment.....and finally a conclusion
Answer:
To control what entertainment and leaves
Explanation:
The cell membrane act as a selectively permalink membrane to substances entering and leaving the cell
The answer is c I’m pretty sure
Answer: The hardness of a mineral.
Explanation:
(give brainliest please!)
Answer - It defines how much a cell can do metabolic exchange and chemical substance exchange.
Reasoning - A Cell that is large has the ability of inadequate to provide the cell its nutrients and metabolic needs for the exchange in chemical substances.
Whereas a small cell does not take up space and can exchange quicker with chemical substance and nutrients because of its size to the surface area.