| The condition of an abiotic, or non-living component of the environment, such as water quality, can also serve as an indicator. |
| Is the line to be so drawn as to admit any of the non-living within the body? |
| Hair is composed of non-living tissue, mostly of a fibrous protein known as keratin and is devoid of nerves. |
| The objects were also classified depending on whether they were living or non-living things. |
| Amino-acid building blocks can be produced by both living and non-living chemistry. |
| How in general are the phenomena of life related to those of the non-living world? |
