Answer:
Plants use carbon dioxide for the process of photosynthesis.
Lichens are the photosynthetic organisms.
Answer:
45 mg of caffeine in one cup of instant coffee.
The answer is C) Cloning eliminates the ability to sexually reproduce and provide genetic variability.
In the future, there is no variability in the genes in the clones given that they are the exact copies of the "parent" produce. All should be identical without differences and variations. Although Farmer Brown doesn't want this to happen that's is what he is reluctant to listen to Farmer Green's advice.
