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Andrei [34K]
3 years ago
7

Can some one tell me what it means by number of tests.

Biology
1 answer:
Citrus2011 [14]3 years ago
3 0
The number of rounds/ experimentation you did to achieve your goal in the lab
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Living things are NOT composed only of organic elements. Organic elements refers to compounds of Carbon, whereas living things such as Vertebrates (man, shark, lion etc) possess bones, teeth with INORGANIC components like phosphorus, magnesium, calcium.

Also, nonliving things are NOT made up of only inorganic elements. A good example is the air we breathe, it is non-living, yet contains carbon in the form of Carbiondioxide.

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