The author's prior knowledge with some opinions from others
They want to kill the black guy ( it’s been a long time since I read but if my memories serves me right)
Answer:
The cacti of the biome have fleshy stems that can store water or waxy coatings that help to prevent water loss .
Explanation:
the problem was about the lack of water for the plant and how it adjusted to these harsh conditions, A explains how the plant stores its water for moisture and how it savages it water for less water loss
Answer:
A . . . (see below)
Explanation:
This depends on the sentence, in most cases, simply a period.