Answer:
One
Explanation:
RNA is a single-stranded molecule
It’s the first choice because the C at the end does not pair with anything, it was an extra pair that was made
Explanation:
In my view, all factors are equally responsible for this.
Answer:
little pouches
Explanation:
the aleveoli are like small balloons, but not large ones. they exchange oxygen and carbon dioxide molecules (so they contain small amounts of air like a SMALL balloon, or in this situation a small pouch).
Answer:
the challenges they would expect to see is the plants not having water or air
planted need water to have photosynthesis and since theres no water in space and little to no atmosphere the plants would suffocate