Darwin explained that evolution occurred by a mechanism called Choose The environment determines the
of
of an organism, which depends on
Chona
that help the organism survive and reproduce

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.

paper covers rock.

explanation:

rock only smashes scissors.