Question

what criteria do we to decide whether something is alive?

Answer 1

Any visible movement such as walking, breathing, or growing is generally used to decide whether something is alive or not. However,a living organism can also have movements, which are not visible to the naked eye.

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Answer 2

Answer:

Cells and DNA.

     -All living creatures consist of cells

Metabolic Action

     - For something to live, it must consume food and convert that food into energy

     - this looks different for different types of living things such as an animal eating or a plant undergoing photosynthesis

Internal environment changes

     -Ex. Temperature regulation

Ability to grow

Ability to reproduce

Ability to adapt

Ability to interact

     -Looks Different among plants, bacteria, plants, etc. for obvious reasons

Cellular respiration

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