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100

the scientific study of interactions among organisms and between organisms and their environment

ecology

100

an organism that makes its own food using energy from the sun or other sources

producer

100

an organism that breaks down does wastes and dead organisms

decomposer

100

a group of ecosystems that share similar climates and typical organisms

biome

100

biome near the equator with warm, wet weather and lush plant growth

tropical rainforest

200

the natural home or environment of an animal, plant, or other organism

habitat

200

an organism that obtains its food by feeding on other organisms or organic matter

consumer

200

a close relationship between 2 species that benefits at least one of the species

symbiosis

200

all the different populations that live together in an area

community

200

biome characterized by deep nutrient rich soil that supports many grass species, prairie

temperate grassland

300

an organism's function in its habitat, including its relationship with pother organisms

niche

300

a consumer that eats only plants

herbivore

300

a relationship between 2 species in which both species benefit

(Oxpecker & zebra....clown fish & anemone)

mutualism

300

a group of individuals that belong to the same species and live in the same area

population

300

a grassy plain in tropical and subtropical regions with few trees

savanna

400

all the living organisms that inhabit an environment

biotic factors

400

a consumer that eats only animals

carnivore

400

a relationship between 2 organisms in which one benefits and the other is unaffected

(sharks & remora fish)

commensalism


400

one single organism

individual

400

biome with long cold winters and few months of warm weather; dominated by coniferous evergreens; also called a boreal forest

taiga

500

nonliving components of an environment

abiotic factors

500

a consumer that its both plants and animals

omnivore

500

a relationship between 2 organisms of different species where one benefits and the other is harmed

(fleas, ticks, mosquitos)

parasitism

500

an extremely cold, dry biome

tundra

500

a biome with any large, extremely dry area of land with sparse vegetation....a landscape or region that receives very little precipitation


desert 

Antartica is considered a polar desert