The element starts off as 100%. half of 100% is 50% and half of 50% is 25%. the element has emitted 2 times the half life which is 10,000 x 2 = 20,000
the fossil bone is 20,000 years old
Most multicellular organisms have two sets of chromosomes; that is, they are diploid. These chromosomes are referred to as homologous chromosomes. If both alleles<span> at a </span>gene <span>or locus on the homologous chromosomes are the </span>same<span>, they and the organism are homozygous with respect to that </span>gene<span> or locus.</span>
<span>I would need to know whether or not the disease affects males or females more often. Whether or not it transfers from generation to generation. I would have to take a blood test and have it examined by a physician</span>
Homo means same. hetero means opposite
