The open-ocean zone is further divided into which zones?

The first three zones of the ocean are called the Intertidal zone, the Neritic zone, and the Open ocean zone.

The open-ocean zone is then split into 3 subzones. These subzones are called; The sunlit zone, twilight zone, and the benthic zone.

The sunlit zone is home to the plankton and jellyfish. The twilight zone is home to the giant squid and deep-sea hatchet fish. The benthic zone has over 200,000 plants and animal species that do not need light to survive.

Explanation:

the correct answer is option b

behavioral response need communication and thus co-ordination at several levels such as interaction among cells, organ system and the entire organism.

behavioral response produces both internal and environmental stimulus.

the wetland preservation movement began in the u.s. in earnest with the clean water act (cwa) of 1972. although not specifically written to protect wetlands, the cwa is comprised of a series of regulations designed to prevent pollutants from contaminating u.s. waters.