Answer:
C directing the cell to create certain proteins.
Explanation:
They differentiate through the process of mitosis.
Answer:
A
Explanation:
An isolated system can NOT exchange energy or matter with it's surroundings. This is why it is isolated.
D. Estuaries
Estuaries are a place where fresh and salt water mix.
Answer:
In order to ascertain the total magnification when viewing an image with a compound light microscope, take the power of the objective lens which is at 4x, 10x or 40x and multiply it by the power of the eyepiece which is typically 10x.