why are the primers used to amplify the d1s80 region complementary to the unique sequence outside the actual repeats instead of using primers that would be directly complementary to the actual repeats

Coquina, a type of limestone, forms from shell fragments that settle on the ocean floor. what type of rock is coquina?

Dan made the table shown to describe two different relationships between animals. organism interactions relationship a relationship b one organism lives inside the organism it feeds off no organism is harmed which of the following statements is most likely correct?

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.