Explain how random mutations such as those in pathogens with a mutator phenotype may arise in the DNA of an organism .

What is one benefit of a nonrenewable resource, such as natural gas? a. generate large amounts of electricity b. less expensive overtime c. produces pollution d. will run out eventually

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.