Answer: B
Explanation:
Honestly, I would say a word. Since it states that codons are read by mRNA molecules in groups of three, they could be easily compared to words, not letters.
The answer would be A true.
Answer:
Consumptive rates are so high because water that is applied to a field is considered lost to the immediate water system. It either gets evaporated, used by the plants, or leaves the field as run-off. In addition, leaks or evaporation cause loss while water is being transported from the source to the field, often over great distances.
3) is active transport because active transport requires energy.