Ecology – study of the interaction between plants and animals Ecologist – scientists who study ecology Animals can be CLASSIFIED into three groups based on what they eat: Herbivore – animals that eat only plants Omnivore – animals that eat both plants and animals Carnivore – animals that eat only animals Habitat - where animals live an animal’s home address must include water good and a safe home (cover and space) Living things – includes plants and animals Humans ARE animals!!!!!!!!!! Producers – living things that make its own food (plants) Consumers – living things that must eat other living things to get energy (include: omnivores, herbivores, carnivores) Decomposers – living things that get nutrients by breaking down other living things Photosynthesis – process where plants (producers) make their own food Energy – ability to do work Food Web – all the food chains in a particular ecosystem Combines many food chains into one picture Shows how plants and animals are connected many ways to help them survive Food Chain – transfer of energy through a series of organisms that use each other for food shows how energy is passed directly from organism to organism follows just one path as animals find food Energy pyramid –diagram that shows the amount of energy that flows through each level of the food chain Primary consumers – first level of consumers on the energy pyramid, eat producers Secondary consumers – second level of consumers on the energy pyramid, rely on producers and primary consumers for food Organism – any living thing Population – group of organisms of one species that live in an area Community – groups of all the populations in an area Habitat – place where an organism lives Ecosystem – all living and non-living things in an area Biome – large ecosystem Habitat destruction – when a habitat of an animal is destroyed and made into different types of habitats Causes of habitat destruction: logging, mining, building roads and houses, hurricanes, wildfires Predator – an animal that lives by preying on other animals Prey – animals that are hunted Adaptation – physical or behavioral characteristics that an animal develops over time to help it survive Examples of adaptation: sharp teeth, fangs, claws, poisonous venom, good sense of hearing, sight and smell