Answer:
If there are no animal cells, then life on earth would not exist. Also plants would dominate.
Explanation:
Structurally, DNA and RNA are nearly identical. As mentioned earlier, however, there are three fundamental differences that account for the very different functions of the two molecules. RNA has a ribose sugar instead of a deoxyribose sugar like DNA. RNA nucleotides have a uracil base instead of thymine.
If the conclusions do not support their hypothesis they would start the experiment all over again and see what they did wrong. <span />
Answer:
Following are the responses to the given question:
Explanation:
Increased 
gases in the water may hasten photosynthesis, enabling crops to develop and grow more quickly. Some is absorbed and more oxygen is expelled as the frequency of rate of photosynthesis.
The higher plants grown means greater water filtration. Natural selection will run its course if the water is less polluted, as well as the fish may not need to pass mostly on full-body plate characteristics to their descendants.
