Answer:
-Linnaean Classification System: Classification of the Human Species.
-Biological scientists have worked to classify earth's organisms in a manner that would help us understand how both the present and the extinct species relate to each other.
Answer: rna
Explanation: i got it right on mine
C. is the answer.
Hope i helped!
The correct answer is B. An atom has four protons. Hope this helped. Have an awesome day! :)