What is the importance of the carbon and nitrogen cycles to ecosysyems

Both cycles are important to organisms.

Explanation:

All organisms need nitrogen to build proteins and DNA for new cells.  The movement of nitrogen between the environment and living things if the nitrogen cycle.  Besides water, the most common molecules  in living things are organic molecules - which contain carbon.  The exchange of carbon between the environment and living things is the carbon cycle.

answer; i do believe that the correct answer is; ///mendelian genes are at specific loci on the chromosome and, in turn, segregate during meiosis;

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.