A population of two frogs have merged which has brought new allelic frequencies. What does this scenario describe? A. Genetic Drift

B. Gene Flow

C. Nonrandom Mating

D Mutation

Aneuron is stimulated with an electric pulse. the action potential is detected at a point 3.70 cm down the axon 0.0052 s later.when the action potential is detected 7.20 cm from the point of stimulation, the time required is 0.0063 s. what is the speed of the electric pulse along the axon? (why are two measurements needed instead of only one? )

Which of these resources is used worldwide to make construction products, pottery, and porcelain

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?