An aloe vera plant possessing a trait for extra thick leaves survives very long droughts in deserts, while and aloe vera plant that doesn't have thick leaves doesn't.
Answer:
They are all built of chemically linked monomers.
<em>it would be b and c</em>
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<em>it's the whole ''ecosystem''</em>
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1 = Blizzard
2 = Tornado
3 = Thunderstorm
4 = Hurricane
5 = Hailstorm
