In an experiment using the frog neuromuscular junction, the muscle was bathed in a solution with low levels of calcium. the type of short-term plasticity seen after a train of 4 stimulus pulses was

Why do some dna fragments move farther than others during gel electrophoresis? a. because their shapes are different b. because they are different types of molecules c. because the samples are different colors d. because their masses are different

Vinegar has a ph of 3, and household ammonia has a ph of 11. is the concentration of h+ greatest in the vinegar or ammonia?

Will camels hump ahrinks.give reason