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Ecosystems

Vocabulary

TermDefinition
ecosystem all the living and nonliving things in an environment, and the interaction among them
drought a period of very little rainfall
flood an overflow of water onto land that is normally dry
perish to die
thrive to grow in a strong and healthy way
habitat the specific environment where an organism lives
species a group of organisms that are similar to one another and produce offspring like themselves
population all the organisms of the same species that live in the same area at the same time
community populations of different species that live in the same area at the same time
biome one of the six major land areas of the world that is home to specific plant and animal populations and is defined by its climate
biotic a living thing that affects an ecosystem such as plants, animals, fungi, and bacteria
abiotic a nonliving thing that affects an environment such as soil, air, water, and sunlight
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