Salt is placed in a glass of water. Slowly the salt begins to even out in concentration due to what factor?
A) Distance gradient
B) Distance vector
C) Concentration vector
D) Concentration gradient
Correct Answer:
Verified
Q21: What characteristic do simple diffusion and facilitated
Q22: DNA molecules are in the nucleus
A)as free
Q23: Red blood cells are placed in a
Q24: Cells are placed in a solution that
Q25: When there is a surplus of dietary
Q27: The function of the nucleus is to
A)direct
Q28: The movement of molecules through a membrane
Q29: During cell division, the chromosomes did not
Q30: If a red blood cell is placed
Q31: The nucleolus contains
A)DNA only.
B)RNA and protein.
C)DNA and
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