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what makes something alive?

Question

what makes something alive?

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Solution

Sure, here are the key characteristics that make something alive:

  1. Cellular Organization: All living things are composed of one or more cells, which are the basic units of life.

  2. Reproduction: All living organisms have the ability to reproduce and create organisms similar to themselves.

  3. Metabolism: Living things can consume energy, which is used to perform various functions such as growth, movement, and reproduction.

  4. Homeostasis: Living organisms have the ability to maintain a stable internal environment, despite changes in external conditions.

  5. Growth and Development: Living organisms grow and develop in patterns determined by their DNA.

  6. Response to Stimuli: Living organisms can respond to changes in their environment.

  7. Evolution: Over time, living organisms evolve in response to environmental changes.

These are the seven key characteristics that biologists use to define life. It's important to note that some entities, like viruses, challenge these definitions.

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Similar Questions

What criteria do we use to decide whether something is alive?

When we try to define ‘living’, we conventionally look for distinctivecharacteristics exhibited by living organisms. Growth, reproduction, abilityto sense environment and mount a suitable response come to our mindimmediately as unique features of living organisms. One can add a fewmore features like metabolism, ability to self-replicate, self-organise,interact and emergence to this list. Let us try to understand each of these

When you look around, you see both living and non-living things. Youmust have wondered and asked yourself – ‘what is it that makes anorganism living, or what is it that an inanimate thing does not have whicha living thing has’ ? The answer to this is the presence of the basic unit oflife – the cell in all living organisms.All organisms are composed of cells. Some are composed of a singlecell and are called unicellular organisms while others, like us, composedof many cells, are called multicellular organisms

Are cells alive?

If you observed a newly discovered 'thing' and tried to decide if it might be alive, what would be the weakest distinction for life?Multiple Choicehomeostasismovementstructural organizationevolutionenergy use

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