In what kind of classic Mendelian cross would you expect to find a ratio of 9:3:3:1 among the F2 offspring

The correct options are - neritic zone, shallow ocean and transition zone

The neritic zone is a shallow part of the ocean approximately 200 meters in depth. Shallow ocean is the marginal extension of ocean with an average depth of about 200 m. It is also called neritic zone. The transition zone is the zone with the greatest and st rapid temperature change in the oceans.