It would be D. Hi ok my guy
DNA in all humans are composed of the same stuff just not the same genes (basically) . Organisms like sea animals for example wouldn't have the same DNA with us because they havebto survive in a different environment and have to have special obillities
Answer:
4.9 × 10^24
Explanation:
^ means to the power so 4.9 × 10 to the power of 24
