Interactions of Life Crossword Puzzle

QUESTIONS LIST: population: a group of organisms of a species in an area, community: all the populations in an area at the same time, ecosystem: all the living and nonliving things in an area acting together, biotic factor: living or once-living part of an ecosystem, abiotic factor: nonliving part of an ecosystem, symbiosis: act of living together, mutualism: both organisms benefit, commensalism: one organism benefits, other is unaffected, parasitism: one organism causes harm to another by living in it or on it, host: organism that a parasite lives in or on, herbivore: eats only plants, carnivore: eats other animals, omnivore: eats plants and animals, food chain: shows the path of energy from organism to organism, food web: many overlapping food chains linked together