How can vestigial structures also be considered evidence for evolution?

Look at the punnett square for an x-linked recessive disease. is it possible for a female offspring to have the disease?

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? )

Plz quick a natural resource that is replaceable through a cycle in nature or sustainable practice is called a? the subject is science