The hormone levels during the menstrual cycle are shown below. what would happen if the hormone levels did not have their peak just before day 14? a. menstruation would occur. b. the fertilized egg would not attach to the uterus. c. the egg would not be released into the fallopian tube.

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? )

Why did rutherford say that bombarding atoms with particles was like "playing with marbles" what

What organs comprise the respiratory system of a bird