1) An ecosystem is … a) a community of living organisms that interact with their environment b) only a group of animals living together c) a single type of plant species d) a place without nonliving elements 2) A habitat is … a) the entire planet b) the job or function of an organism c) the temperature of an area d)  the place where an organism lives 3) The niche of an organism is … a) its color or appearance b) its job or role in the ecosystem c) its physical location d) its body structure 4) A biome is … a) a single animal population b) a tiny pond or tree trunk c) a large region with a specific type of climate and life d) a group of ecosystems in one city 5) The greatest factor that determines the type of biome is … a) the human population b) climate c) the number of species d) the population density 6) Biotic factor include.... a) sunlight and temperature b) air and water c) rocks and minerals d) plants, animals, and bacteria 7) Abiotic factors include a) only animals and plants b) nonliving components like sunlight, soil, and water c) predators and preyr d) trees and flowers 8) A microsystem is: a) a small area like a pond or a drop of water b) a large biome covering many countries c) a city park d) the entire ocean 9) A Microsystem is: a) a large area such as a forest or ocean b) a single leaf c) a puddle on the ground d) a coral polyp 10) Climate is influenced by: a) latitude, altitude, and geography b) human population c) pollution only d) number of animals in a region

Ecosystem

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