| A | B |
|---|
| A natural home of an organism where it lives and reproduces | Habitat |
| Everything around a organism that affects the way of life | Environment |
| Animals which feed on plants | Herbivores |
| Animals which feed on other animals | Carnivores |
| Animals which feed on insects | Insectivores |
| Animals which feed on both plants and animals | Omnivores |
| Animals which feed on dead organic matter. | Scavengers |
| Animals that hunt other animals for their food | Predator |
| Animals that get hunted for food | Prey |
| A relationship between two organisms in with both benefit | Mutualism |
| A relationship between two kinds of organism in which one benefits while the other neither benefits or is harmed by it. | Commensalism |
| A relationship involving two organisms in which one benefits while the other is harmed. | Parasitism |
| A _______ is made up of one kind of organism living in a habitat, able to interbreed and reproduce. | Population |
| Different populations of plants and animals living together in the same habitat make up a _________. | Community |
| When different communities interact with one another and their physical environment, they form an ____________ | Ecosystem |
| A diagram representing food relationships among organisms in an ecosystem | Food chain |
| Organisms that make their own food | Food producers |
| Organisms that eat other organisms for food | Consumers |
| An organism that feed directly on plants | Primary consumer |
| An animal of plant in a food chain | Link |
| A network of interconnected food chains | Food web |
| A diagram representing the number of different links in a food chain | Pyramid of numbers |
| Something that shows the mass of living matter at each level of the food chain. | Pyramid of biomass |
| The class of organisms in a food chain that release the nutrients in bodies of dead organisms so that the nutrients are recycled | Decomposers |
| The process of an organism changing for its survival is also known as __________ | Adaptation |
