Living and Non living Things - Characteristics And Difference

admin

Table of Contents

  • Introduction
  • Living things
  • Non-living things
  • Difference between living and non-living things
  • Criteria for differentiating living things from non-living things

Introduction

We can find many things around us, from mountains and oceans vĩ đại plants and animals. The earth in which we live is made up of several things.  These “things” can be categorized into two different types – Living and Non-living Things.

  • All living things breathe, eat, grow, move, reproduce and have senses.
  • Non-living things tự not eat, grow, breathe, move and reproduce. They tự not have senses.

Living things have “life,” though some might not show its evident signs. For instance, a tree would probably not react the same way a human would. It would not react when we hit it, and it might not be able vĩ đại walk around. Though the signs of life displayed by them are not very observable, it does not make them non-living.

Let us have a detailed look at the important characteristics of living and non-living things and the difference between the two.

Living things exist and are alive and are made of microscopic structures called cells. They grow and exhibit movement or locomotion. They experience metabolism, which includes anabolic and catabolic reactions.

Living things are capable of producing a new life which is of their own kind through the process of reproduction. Living things have a particular life span and are not immortal.

Cellular Respiration enables living organisms vĩ đại acquire energy which is used by cells vĩ đại perform their functions. They digest food for energy and also excrete waste from the body toàn thân. Their life cycle can be summarised as follows – birth, growth, reproduction and death.

Examples of living things are animals, birds, insects, and human beings.

Also Read: Living things

Characteristics of Living Things

Characteristics Of Living And Non Living Things

Characteristics of Living Things

Following are the important characteristics of living things:

  1. Living things exhibit locomotory motion, they move. Animals are able vĩ đại move as they possess specialized locomotory organs, for example – Earthworms move through the soil surface through longitudinal and circular muscles.  Plants move in order vĩ đại catch sunlight for photosynthesis
  2. Living things respire. Respiration is a chemical reaction, which occurs inside cells vĩ đại release energy from the food. Transport of gases takes place. The food that is ingested through the process of digestion is broken down vĩ đại release energy that is utilized by the body toàn thân vĩ đại produce water and carbon dioxide as by-products.
  3. Living things are sensitive vĩ đại touch (and other stimuli as well) and have the capability vĩ đại sense changes in their environment.
  4. They grow. Living things mature and grow through different stages of development.
  5. One of the striking features is that living things are capable of producing offspring of their own kind through the process of reproduction, wherein genetic information is passed from the parents vĩ đại the offspring.
  6. They acquire and fulfil their nutritional requirements vĩ đại survive through the process of nutrition and digestion, which involves engulfing and digesting the food. Some living organisms are also autotrophic, which means they can harness the sun’s energy vĩ đại make their food (also known as autotrophs).
  7. The digested food is eliminated from the body toàn thân through the process of excretion.

Also Read: Characteristics Of Organisms

Non-living things

Non-living things are not alive. They tự not possess life. They tự not have cells and tự not grow or show locomotion/movement. They tự not undergo metabolism with anabolic and catabolic reactions. They tự not reproduce.

Non-living things tự not have a life span. They tự not respire as they tự not require food for energy and hence tự not excrete. They tự not fall into any cycle of birth, growth or death. They are created and destroyed by external forces.

Examples of non-living things include stones, pens, books, cycles, bottles, etc.

Characteristics Of Non-living Things

The important characteristics of non-living things are mentioned below:

  1. Non-living things are lifeless. They tự not have cells, and there is no protoplasm which forms the basis for life vĩ đại exist.
  2. Lack of protoplasm leads means no metabolic activities.
  3. They tự not have a definite and certain size of their own. They take the shape of the substance they are contained in, for example, a liquid takes the shape of its container. Stones, rocks and boulders are moulded by the changing environment and landscape. The change in the state of a non-living thing is due vĩ đại an external influence.
  4. Non-living things “grow” by accretion. It occurs through adding materials externally. For example, A snowball may increase in size due vĩ đại the accumulation of smaller units of its own on its outer surface.
  5. Non-living things never die as they tự not have cells with a definite lifespan. Immortality is a distinguishing factor.
  6. Fundamental life processes such as reproduction, nutrition, excretion, etc. are absent in non-living things.

Difference between living and non-living things

Here are some of the major differences between living and non-living things:

Living Things Non-Living Things
They possess life. They tự not possess life.
Living things are capable of giving birth vĩ đại their young ones. Non-living things tự not reproduce.
For survival, living things depend on water, air and food. Non-living things have no such requirements
Living things are sensitive and responsive vĩ đại stimuli. Non-living things are not sensitive and tự not respond vĩ đại stimuli.
Metabolic reactions constantly occur in all living things. There are no metabolic reactions in Non-living things.
Living organisms undergo growth and development. Non-living things tự not grow or develop.
They have a lifespan and are not immortal. They have no lifespan and are immortal.
Living things move from one place vĩ đại another. Non-living things cannot move by themselves.
They respire and the exchange of gases takes place in their cells. Non-living things tự not respire.
Example: Humans, animals, plants, insects. Example: Rock, pen, buildings, gadgets.

Criteria for differentiating living things from non-living things

For easy differentiation between living things and non-living things, scientists have come up with traits or characteristics that are unique vĩ đại them.

The criterion for classification is necessary vĩ đại avoid the wrong grouping. Hence, science developed a basis for classification. Anything that has life is considered a living being.

For example– humans, trees, dogs, etc.

Things which have no life in them are considered non-living.

For example– stone, mountain, watch, etc.

Scientists have discovered a few criteria for differentiating living things from non-living things.

Here are some of them:

  1. Living beings can grow and develop.
  2. Living beings obtain and use energy.
  3. Living beings adapt vĩ đại their environment.
  4. All living beings are made of one or more cells.
  5. Living beings respond vĩ đại their environment or stimuli.
  6. All living things excrete vĩ đại remove waste material from the body toàn thân.
  7. Living beings have the ability vĩ đại give birth vĩ đại their young ones through the process of reproduction.
  8. All living beings require energy vĩ đại perform different metabolic activities, and they gain energy from food/ nutrition.
  9. All living beings, apart from plants, move from one place vĩ đại another. This type of movement is called locomotion.

If something obeys a few of the rules, it cannot be categorized as a living thing. It has vĩ đại follow all the given rules stringently. For example, an icicle, although it grows (increases its mass or length), is still a non-living thing since it cannot reproduce or respond vĩ đại stimuli.

Non-living things tự not have any of the life processes, unlike living beings.

Also Read: What is Living

Learn more about living things, non-living things, characteristics of living and non-living things and the difference between living and non-living things at BYJU’S Biology