Scientists group organisms into kingdoms by looking at specific characteristics. which is a characteristic of a carrot plant?

Carrot plant is kept in the kingdom plantae. Kingdom plantae includes all plants along with following characters:

All these characters are shown by carrot plants hence it is kept in kingdom plantae.

the oceanic zone is typically defined as the area of the ocean lying beyond the continental shelf, but operationally is often referred to as beginning where the water depths drop to below 100 meters (328 feet), seaward from the coast to the open ocean.

explanation:

the supermassive black hole is in the middle of the galaxy.