Mutation is a source but it is not the main source after it comes recombination in which 2 chromosomes with “normal” survival are taken from natural population of Drosophila and combined. Then comes immigration of genes in which the new chromosome mix in with different gene frequencies.
What graph? Can you send me a pic of the graph because otherwise i cant answer the question.
The answer is D
hope this helps
Nucleotide!
When attached in a polymer, they become a nucleic acid.
Answer:
B. Oxygen molecules recombine to allow cells to get larger
