When a nerve from the sympathetic nervous system forms a synapse on a muscle, the muscle releases ?

Which of the following is not a symptom of desertification? a) decrease in salt content of the soil b) lowering of the water table c) reduced surface water d) increased soil erosion e) loss of native vegetation

What name is given to the process in which a strand of dna is used as a template for the manufacture of a strand of pre-mrna?

Which best describes an adaptation that could be found in a fish that lives in a slow-flowing stream? the ability to attract prey by glowing extra gills, for oxygen extraction the ability to grow larger extra fat, for warmth