It is C. Nitrogen. Nitrogen is 78% of the atmoshere
Answer:
Explanation:
Alkali metals (rarely 'Hydrogen and the alkali metals')
Alkaline earth metals (in old chemistry this name applied only to Ca and its congeners)
Icosagens (unofficial name; aka Boron group; rarely Earth metals)
Crystallogens (unofficial name; aka Carbon group; rarely Adamantogens[a] or Merylides[b])
Pnictogens
Chalcogens
Halogens
Noble gases (rarely Aerogens). The Group name may have to be changed to the “Helium group” since oganesson is not expected to be noble.
Using a bike instead of a car
Answer:
Let me know if this is right g. Heterotroph
Explanation:
Heterotroph are consumers an organism that gets energy by eating other organisms. All animals are consumers. They must take in food because they cannot make their own.
Adaptation? Their size plays a role in this, and size is sometimes an adaptation.