Answer: Your answer is B
Explanation: Because unicellular organism are very simple organisms such as bacteria.
During a controlled experiment, a scientist will isolate and test (D) a single variable. A conclusion, nor a mass of information can be isolated or tested. A control group is the group that would receive a placebo, so testing that would be futile.
Answer:
MRNA is transfer the information from DNA to the cell machinery that makes proteins.
ATP is the main energy currency in the cells
Explanation:
hopep this helps a little im not the best a biology