10. When fertilization occurs, the resulting zygote is a diploid cell containing two of every type of chromosome. This is because one of each type of chromosome is – A mutated by ultraviolet radiation C contributed by both parents
B deleted during the fertilization process D duplicated within sperm cells

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

human-caused climate hope this

b is dominant over the allele for the white fur.