Homeostasis can be define as tendency of the body to maintain the internal environment stable as compared to changes occurring in the external environment.
The homeostasis helps organisms to survive in adverse envirinment conditions.
Plants and animals are required to maintain internal balance by homeostasis.
Solvents are dissolved in a solute to create a solution. Some examples are sugar solutions, where sugar is the solvent, water is the solute, and the solution is the sugar water that results, as long as the sugar is dissolved evenly in the water. Hope this helped!