They can move and change their position.
•Growth and change
•They need food.
•They respire and, excrete.

Characteristics of Living Organisms

Living organisms are the basic units of life. They exhibit several characteristic features that distinguish them from non-living things. Let's explore the key characteristics of living organisms in detail:

1. Cellular Organization:
Living organisms are composed of one or more cells. Cells are the building blocks of life and carry out essential functions necessary for survival. They are the smallest units of life and can perform various tasks independently.

2. Metabolism:
Living organisms possess the ability to carry out metabolic activities. Metabolism refers to the chemical reactions that take place within a cell to obtain energy from food and convert it into usable forms. It includes processes like respiration, digestion, and photosynthesis.

3. Growth and Development:
Living organisms exhibit growth, which is an increase in size or number of cells. They also undergo development, which involves changes in structure, form, and function over time. Growth and development are essential for organisms to adapt and survive in their environment.

4. Response to Stimuli:
Living organisms can sense and respond to changes in their environment. They possess the ability to detect and react to stimuli such as light, temperature, touch, and sound. This response helps them to adjust to their surroundings and ensure their survival.

5. Reproduction:
Living organisms have the ability to reproduce, either sexually or asexually, to produce offspring. Reproduction ensures the continuation of the species and is necessary for the survival of the population.

6. Homeostasis:
Living organisms maintain a stable internal environment through a process called homeostasis. They can regulate their body temperature, pH levels, and other physiological processes to function optimally.

7. Adaptation:
Living organisms have the ability to adapt to changes in their environment over time. This adaptation allows them to survive in different habitats and evolve in response to natural selection.

8. Evolution:
Living organisms show evidence of evolution. They have evolved over millions of years through genetic changes and natural selection. This process has led to the diversity of life forms on Earth.

In conclusion, living organisms possess several characteristics that distinguish them from non-living things. These characteristics include cellular organization, metabolism, growth and development, response to stimuli, reproduction, homeostasis, adaptation, and evolution. Understanding these characteristics helps us better understand the complexity and diversity of life.