It provides protection for the plant cell and supports the shape of the cell.
Answer:
The osmotic pressure is 7.63 atm
Explanation:
We apply the osmotic pressure formula to solve this problem:
π = M . R . T . i
CaCl₂ → Ca²⁺ + 2Cl⁻ (i = 3)
The i refers to the Van't Hoff factor which refers to the amount of ions dissolved.
T is the Absolute T°, for this case 310K
R is the universal constant gase → 0.082 L.atm/mol.K
M is the molarity → 0.1 mol/L
We replace the values → π = 0.1 mol/L . 0.082 L.atm/mol.K . 310K . 3
π = 7.63 atm
<span>An animal with a rigid backbone would belong to CHORDATA</span>
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The answer is either vitamins, or all of them. Coenzymes mainly derive from vitamins but they can also be inorganic, and their cofactors can be metals.