Vocabulary

aphotic zone, atmospheric pressure, benthos, canopy, chaparral, climate, climax community, commensalism, competitive exclusion principle, coniferous, deciduous,desert, ecological succession, elevation, estuary, grassland, greenhouse effect, habitat, heat, herbivory, humus, keystone species, latitude, microclimate, mid-latitudes, mutualism, niche, parasitism, permafrost, photic zone, pioneer species, predation, primary succession, resource, savanna, secondary succession, shrubland, symbiosis, taiga, tolerance, tropical dry forest, tropical rain forest, tropics, understory, weather, wetlands,