Which of the following did you include in your answer?

The kind of fertilization found in the majority of aquatic animals is (internal or external) fertilization.

All individuals have two alleles for a given trait. according to mendel's these alleles are passed down one each from both mother and father.

When new rock is added to an oceanic ridge, the magnetized strips on either side of the ridge are evidence of sea-floor spreading. this is because the rocks on the two sides of the ridge o are equal in width and in polarity are polar opposites oare magnetized vary in width but are equal in polarity