NEET BIOLOGY

ECOLOGY

ECOSYSTEM

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which of the following best describes a community?
A
The portion of Earth where living things exist
B
Members of the same species that inhabit a particular area
C
Populations interacting within an ecosystem
D
The interaction of the biotic and abiotic parts of an ecosystem
Explanation: 

Detailed explanation-1: -It consists of populations of interacting species. Types of community interactions are predation, competition, and symbiosis. Predation is a relationship in which members of one species consume members of other species. Predation influences population sizes and co-evolution of predator and prey species.

Detailed explanation-2: -In a mutualism, two species have a long-term interaction that is beneficial to both of them (+/+ interaction). For example, some types of fungi form mutualistic associations with plant roots. The plant can photosynthesize, and it provides the fungus with fixed carbon in the form of sugars and other organic molecules.

Detailed explanation-3: -An ecosystem means all the biotic factors (organisms/living things) + all abiotic factors (nonliving factors) interacting in a specific area.

Detailed explanation-4: -Define ecosystem. The interactions among populations in a community; the community’s physical surroundings, or abiotic factors.

There is 1 question to complete.