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Important Words

algae small plants that have not roots or stems and grow on water
amphibians cold-blooded animals with backbones that have gills when young and breathe as adults
ecosystem a community of plants and animals and the environment they live in
emergent plants rooted in shallow water with most of their growth above water
endangered at risk of dying out completely
erosion the gradual process of the wearing away of a substance due to the action of wind or water
levees barriers built to present a river from flooding
mammals warm blooded animals with backbones that feed their young with milk produced by the mother
nutrients substances needed by living things to sty strong and healthy, such as proteins, vitamins, and minerals
pollution harmful materials introduced into the air, soil, or water
temperate a climate that doesn't normally have extreme high or low temperatures
tropical having to do with certain hot, rainy areas
Created by: tsteward