ECAT Biology MCQS Man and His Environment Online Test 3

rabbit-is-3-a_-_herbivore,stone-cancer-is-result-of-3-a_-_water-pollution,study-of-human-populations-and-the-things-that-affect-them-2-c-is-called-3-a_-_demography,the-befouling-of-the-air-by-anything-that-may-be-harmful-to-living-organisms-is-3-a_-_air-pollution,the-consumers-that-eat-animal-flesh-as-well-as-plants-and-plant-products-are-called-3-a_-_carnivores,the-major-unit-of-ecology-is-3-a_-_species,the-most-widely-used-source-of-energy-on-earth-is-3-a_-_sun,the-nitrated-formatting-bacteria-are-3-a_-_nitrobacter,the-source-of-materials-for-all-the-organisms-is-3-a_-_earth,the-steady-internal-state-of-homeostasis-is-known-as-3-a_-_normal-health,the-study-of-the-relationship-between-organisms-and-their-environment-is-called-3-a_-_ecology,the-type-of-symbiotic-association-in-which-one-partner-gets-benefits-while-other-is-not-benefited-nor-harmed-2-c-is-called-3-a_-_commensalism,total-area-of-the-world-under-cultivation-is-3-a_-_9-25,water-present-in-the-form-of-frozen-ice-caps-is-3-a_-_2-25,when-charles-elton-developed-the-concept-of-ecological-pyramids-3-f_-_1927,when-we-eat-onion-what-is-our-trophic-level-3-f_-_primary-consumer,which-form-of-nitrogen-is-taken-by-the-producers-of-the-eco-system-3-f_-_nitrates,which-of-the-following-act-as-environmental-buffer-3-f_-_forests,which-of-the-following-is-a-renewable-source-3-a_-_air-26-amp-3-b-water