How is biochemical comparison different from other methods of determining evolutionary relationships?

Iguanas need to live in a habitat that is very warm, so the pet store warms their enclosures with "basking lights" which act as an artificial sun. describe how the three methods of thermal energy transfer may take place within the iguana's enclosure.

What makes a dominant allele different from a recessive allele

Sickle cell amelia is a condition condition where the red blood cells are deformed which is affected by sickle cell amenia