Match the spheres with their correct description. 1. hydrosphere 2. biosphere  3. atmosphere  4. cryosphere  5. lithosphere a. the system that contains all living things    b. the system that contains the solid, rocky crustal portion  c. the system that contains the frozen ice portion of a planet  d. the system that contains all forms of water: liquid, solid, and gas  e. the system that contains the gaseous layer of a planet

(1).Hydrosphere: the system that contains all forms of water: liquid, solid and gas.

(2).Biosphere: the sphere that contains all living things.

(3).Atmosphere: the system that contains the gaseous layer of a planet.

(4).Cryosphere: the system that contain the frozen ice portion of a planet.

(5).Lithosphere: the system that contains the solid rocky crustal portion.

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.