NEET BIOLOGY

Detailed explanation-1: -Heterotrophic organisms depend on other organisms for deriving nutrition. Example: Fungi, animals, etc. Animals are heterotrophs. They do not possess chlorophyll pigment to undergo photosynthesis, hence they feed on living organisms.

Detailed explanation-2: -All animals and fungi are heterotrophs, as are most bacteria and many other microorganisms. Together, autotrophs and heterotrophs form the various trophic, or feeding, levels in an ecosystem. Autotrophs are the producers, forming the base level.

Detailed explanation-3: -Heterotrophs form the next trophic levels after plants in the food chain. Plants, algae, and some bacteria are autotrophs. Most animals, fungi, and some bacteria are heterotrophs.

Detailed explanation-4: -Heterotrophs are a group of organisms that obtain their energy by consuming other organisms. They are also called consumers or ‘other feeders. ‘ All the animal and fungi species in the world are heterotrophs, and so are many protists and bacteria. There are also a few plant species that trap insects for nutrition.

Detailed explanation-5: -Answer and Explanation: There are no animals that could be considered autotrophic. Examples of organisms that are autotrophic are plants and algae, and they have specialized cell organelles that have the ability to power the process of photosynthesis.