autotroph: plants that are capable‘of preparing their own food

heterotroph: a living thing that cannot make its own food

amphibian: animal that lives both on land and water, like the frog

mammals: animals that have body hair and feed their young one’s with milk, like the humans

herbivore: animal that eats only plants

carnivore: animal that eats only other animals

omnivore: animal that eats both plants and other animals

threatened: animal species that is fast disappearing

endangered: animal species that is on the verge of disappearing

extinct: animal species that is no longer seen in the wild