Here's a breakdown:
Fresh Water:
* Hydration: Water is essential for all bodily functions. It helps regulate body temperature, transports nutrients and oxygen, and removes waste products. Dehydration can quickly lead to illness and death.
* Cell Function: Water is a key component of cells and helps them function properly. It also plays a role in maintaining blood volume and pressure.
* Digestion and Absorption: Water helps digest food and absorb nutrients. It also lubricates the digestive tract, preventing constipation.
Food:
* Energy: Food provides animals with the energy they need to move, grow, and carry out vital life processes.
* Building Blocks: Food contains essential nutrients like protein, carbohydrates, fats, vitamins, and minerals. These nutrients are used to build and repair tissues, create hormones, and support immune function.
* Growth and Development: Adequate nutrition is crucial for growth and development, especially in young animals.
* Reproduction: Food provides the energy and building blocks needed for successful reproduction.
In summary:
Fresh water and food are fundamental necessities for all living animals. They provide the essential building blocks and fuel for survival, growth, and reproduction. Without them, animals would quickly become weak and vulnerable, and ultimately die.