Answer:
Gregor Mendel
Explanation:
Genetics as a scientific discipline stemmed from the work of <u>Gregor Mendel </u>in the middle of the 19th century.
The answer is B.Meissners corpuscle
Natural selection act directly upon <u>Alleles</u>
Explanation:
Genes, such as that of fur color, have many variants called alleles. Natural selection act on the alleles and chooses the best fit for an environment and eliminates the disadvantageous ones from the population over generations. Mutations are a rare occurrence that increases the number of allelic variants of a genes on which natural selection can act upon.
The answer will probably be b