C. They provide instructions for protein synthesis and determine traits.
Scientific methods must be supported by observations and results from many investigations and are not absolute.
Option D centrioles helps cells to divide.
Answer:
Mars
Explanation:
Proccess of elimination:
Mars is the only terrestrial planet of the 4 options; the rest are Jovian Planets
The diploid is 30. The haploid is 15. Option C is most likely correct.