How much of your dna do you think is the same as your friends dna ?

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 the following produces carbon dioxide? a. plants b. animals c. decomposers d. all of the above

Which of the following is not associated with invasive species?