4. In a certain strain of mice, black coat (B) is dominant over white coat (b). Describe what you
would do to determine the genotype of a male with a black coat and how this would enable
you to choose between the genotypes BB or Bb.

i'll try what topic lol

in 1859, charles darwin set out his theory of evolution by natural selection as an explanation for adaptation and speciation. he defined natural selection as the "principle by which each slight variation [of a trait], if useful, is preserved".

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.