LIFE SCIENCE

Detailed explanation-1: -Organisms that cannot make their own food and must obtain energy from external sources are called Heterotrophs.

Detailed explanation-2: -3. A consumer is an organism which does not make its own food but must get its energy from eating a plant or animal. 4. A decomposer is an organism which digests or breaks down dead plants and animals.

Detailed explanation-3: -An animal that eats producers, like plants or algae, is called an herbivore. Carnivores eat other consumers. This means they eat other animals. Animals that eat both producers and consumers are called omnivores.