Mesoderm is a Germ layer made up of cells present in triploblastic animals. while mesoglea is a non cellular layer made up of biomolecules but not cells present in diploblastic animals.
Concentration gradient of a solute is the change of concentration per unit distance in a solution.
a³-b³= (a-b)(a²+ab+ b²) is the formula
Both statements are correct but not correct explanation.
assertion is true and reason is false.
solvent is water. aqueous means water containing.