NEET BIOLOGY

Detailed explanation-1: -an ecologist who studies how several species in a area interact among each other and with the abiotic parts of the environment is interested in the biological organization level called an ecosystem.

Detailed explanation-2: -Population Ecology All organisms in a particular geographic area that belong to the same species make up a population. Population ecology studies the interactions between a particular population and the environment.

Detailed explanation-3: -Ecology was originally defined in the mid-19th century, when biology was a vastly different discipline than it is today. The original definition is from Ernst Haeckel, who defined ecology as the study of the relationship of organisms with their environment.

Detailed explanation-4: -Community Ecology Community ecologists are interested in the processes driving these interactions and their consequences. Questions about conspecific interactions often focus on competition among members of the same species for a limited resource.

Detailed explanation-5: -Community ecologists focus on interactions between populations and how these interactions shape the community.