Female sharks can store spe rm after mating and then wait to fertilize their eggs. Scientists investigated whether the female shark in the zoo did this. A. Describe how DNA analysis can determine if the shark reproduced using stored sperm or if she reproduced ase xually. B. Explain why se xual reproduction is important for the long-term survival of shark species.

The answer is d if you are on edgenuity. 

Your answer is d. silli hope this ! : ) i left an explanation down below if you need it: a sill forms when hot magma squeezes between layers of rock to form a hardened sheet of rock. a sill is basically a tabular sheet intrusion between old layers of sedimentary rock, volcanic beds, or in the direction of foliation inherent in metamorphic rock. the word sill means a concordant intrusive sheet.

Aristotle thought so every portion of the earth tends toward the center until by compression and convergence they form a sphere. travelers going south see southern constellations rise higher above the horizon.~ hope this !