The genetic information that is passed from a parent to its offspring is found in
molecules, known as genes, code for the production of
, which cause specific
molecules. Segments of these
to be expressed

Name the organs of humanelemintary canal.

In a leaf, dermal tissue a) stores food b) stores carbon dioxide c) releases oxygen into the air d) transports water from the roots

Which statement about variation is true? a) all phenotypic variation is the result of genotypic variation. b) all genetic variation produces phenotypic variation. c) all nucleotide variability results in neutral variation. d) all new alleles are the result of nucleotide variability. e) all geographic variation results from the existence of clines.