In the f2 generation of mendel's crosses, all plants had the dominant trait,all plants had both the dominant and recessive alleles. one in four plants had two alleles for the recessive trait.
"Struggle for existence and survival of the fittest" is the principle of evolution among the choices given in the question that <span>are represented in this example. The correct option among all the options that are given in the question is the second option or option "B". I hope that the answer has helped you.</span>
I believe the answer is frequency
Answer:
In point mutation,the gene is affected however in chromosomal mutations,there is change in the structure or number of the chromosomes