Iguanas and similar animals are members of a group called reptiles how do reptiles differ from other animals? are land dwellers, have an endo skeleton, have internal heat, have scaly skin hardend bye keratin

Although the two theories differ on the evolutionary path of dinosaurs, they agree that

Although there are a limited number of amino acids many different types of proteins exist because..

Which of the following is true of microbes? a. ninety-nine percent of all microbes are pathogenic.b. gene expression in bacteria is very similar to gene expression in humans, which facilitates the use of bacteria in recombinant biotechnology and gene therapy.c. all bacterial enzymes are harmful to humans and the environment.d. microbes create pollutants and toxins that harm the environment.