Excretion is important for living beings because it helps remove waste products from the body. These waste products, like carbon dioxide and urea, can be harmful if they build up. Excretion helps maintain the body’s balance and ensures that cells ...

Respiration in living beings is the process by which they take in oxygen and release carbon dioxide to produce energy. This energy is used for various activities like growth, movement, and repair of body parts. In animals, respiration occurs in ...

Living beings need food to get the energy required for growth, movement, and various body functions. Food provides essential nutrients like carbohydrates, proteins, fats, vitamins, and minerals that help the body stay healthy and perform tasks. Without food, living organisms ...

Growth is considered a characteristic of living beings because all living organisms increase in size and mass over time. This growth happens through the development of new cells and the enlargement of existing ones. Unlike non-living things, which do not ...

The plant Drosera, also known as the sundew, shows movement by trapping insects on its sticky leaves. When an insect lands on the leaf, the tiny, hair-like structures on the surface bend toward it, wrapping around the insect. This movement ...