Answer
Scientists studied the genomes of more than 1200 indigenous African living in the southern part of the continent today , they pieced together a history of one of the oldest DNA's . Which is passed down maternally through the mitochondria and has survived remarkably unchanged in some populations for hundreds of thousands of years.
Explanation:
it was a plant like grass fruit trees and others.
It's A) The Earth's water would evaporate. This is because due to the smaller orbit, Earth would get closer to the sun; that would, in turn, raise the tempurature on the surface. This would cause the water on earth to evaporate much faster than it naturally does in the water cycle.
Since the DNA is damaged, the RNA created from it will not be correct. So after protein synthesis the protein will come out with a messed up shape. A change in the shape means a change of the function for a protein. So, In the end, the protein would not function as intended.