In all organisms, the coded instructions for specifying the characteristics of the organism are directly determined by the arrangement of the A. twenty kinds of amino acids in each protein
B. twenty-three pairs of genes on each
chromosome
C. strands of simple sugars in certain
carbohydrate molecules
D. four types of molecular bases in the genes

The cluster of developing cells from conception until birth is called an

Gregor mendel is best known for his work with pea plants and for uncover many of the mysteries of genetics. one of his major findings stated that there were specific, physical units of inheritance that are transmitted during reproduction. what is the the name given to these units of inheritance which can be found on chromosomes? a) centromeres b) cytoplasm c) genes d) nucleotides

Which are reasons cells undergo cell division?