NEET BIOLOGY

Detailed explanation-1: -Biotic factors are, in entirety, anything that affects a living organism that is itself alive. Such things include animals which consume the organism in question, or the food that the organism consumes.

Detailed explanation-2: -Biotic factors are living or once-living organisms in the ecosystem. These are obtained from the biosphere and are capable of reproduction. Examples of biotic factors are animals, birds, plants, fungi, and other similar organisms.

Detailed explanation-3: -A: Biotic, because it was once a living thing. Things that are abiotic factors were never living.

Detailed explanation-4: -Biotic factors include animals, plants, fungi, bacteria, and protists.

Detailed explanation-5: -Biotic factors include not only living things but interactions between organisms, such as predation, parasitism, and competition. Abiotic factors include non-living components, as well as chemical and physical factors, that living organisms require in order to thrive.