ECOSYSTEMS Definitions for Vocabulary Match Up Name_______________________________________ Date___________ 1. organism – Any living plant or animal. 2. environment – All the living and nonliving conditions that affect an animal’s life including other animals, plants, climate, water, light, and air. 3. basic needs – Food/nutrients, energy, water, air, shelter/protection, space. 4. living things – Plants and animals, anything that has basic needs. 5. nonliving things – Rocks, dead leaves, paper, anything that does not use basic needs. 6. ecosystem – A community of living and nonliving things that interrelate in an environment. 7. ecology – The area of science concerned with the relationship of living things to each other and to their natural environment. 8. terrarium – From the Latin word terra, which means “land”, a container for land organisms. 9. habitat – The dwelling or place where an animal normally lives, that provides an animal’s basic needs. 10. aquarium – From the Latin word aqua, which means “water”, a container for water organisms. 11. aquatic – A water living organism. 12. producers – Organisms such as green plants and algae that carry on photosynthesis to produce their own food. 13. consumers – Organisms such as animals like moose and water fleas, that eat or consume water plants and algae. 14. territorial – Animals that fight off other animals in their habitat. 15. larvae – An immature form of an insect, a stage in its life cycle. 16. fry – A young Mosquito Fish. 17. vertebrates – Animals with a backbone, such as a fish. 18. live-bearers – Organisms that produce young born alive and fully formed. 19. egg bearers - Organisms that produce young as eggs. 20. Gastropods – A large class of animals that include snails. 21. radula – The tongue of a snail that has teeth. 22. mantle – An organ inside the snail that produces the shell. 23. germinate – When a plant begins to grow. 24. terrestrial – Land living organism 25. respiration – The process of plants providing oxygen and the animals using the oxygen for energy. 26. photosynthesis – A plants ability to use the sun and produce their own food. 27. characteristics – Special features of an animal. 28. scavenger – Organisms that eat dead plants and animals