Answer:
D
Explanation:
because air is made up of nitrogen,carbon dioxide, Argon and oxygen
The first on is Metaphase the middle one is anaphase and the last one is photo phase. Hope it helps:)
Cycloalkanes
are saturated hydrocarbons with monocyclic structure.
<span>This
means that cycloalkanes contain hydrogen and carbon atoms arranged in a
structure containing a single ring (sometimes with side chains), with all of
the carbon-carbon bonds single. The examples of cycloalkanes are cyclopropane,
cyclobutane, cyclopentane, cyclohexane…</span>
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The nucleolus is the central support structure
