Question

Define life process.

Answer 1

Life process:

1. The existence of life on the planet earth is mainly based on certain functions and processes.
2. There are certain basic vital processes, which are essential for an organism to stay healthy and to maintain the proper functioning of the body’s organ systems.
3. They are necessary for survival.
4. These basic essential activities performed by an organism are called life processes.

The following are the life processes in living beings:

1. Nutrition- the process of obtaining food.
2. Respiration- the process of obtaining energy from food.
3. Circulation- the process of distribution of nutrients and oxygen to various body parts.
   
4. Excretion- the process of removal of waste and toxins from the body.
5. Digestion- the process of digesting food.
6. Reproduction- the process of giving birth to similar young ones.
7. Respond to stimuli- the process of giving a response to the stimuli.