Chemically speaking, enzymes are composed of chains of and they are considered to be a type of

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 element provides strength to the exoskeleton of clams and oysters

Defend or refute the argument that the government has too large a presence in the agriculture industry.