The Living components of an ecosystem are called ________ - biotic factors, What is the producers in an ecosystem? - plants, What biotic organism that they make their own food through photosynthesis - plants, Plants can make their own food through _______________ - photosynthesis, What is the consumers in the ecosystem? - animals, True or false. Animals cannot carry out photosynthesis so they get food from the environment by eating or consuming other organisms. - True, Dead, decaying plant and animal matter become food for organisms called _________ - scavengers and detritivores, Bacteria and Fungi are called? - decomposers, True or False. The decomposers get energy from waste materials and help break down dead animals and plants into minerals that enhance the composition of the soil - True, True or False. A decaying fruit, a bread with molds, and rotting log all show decomposers are not yet at work - False, The nonliving components of an ecosystem are called _____________ - abiotic factors, Give 6 examples of abiotic factors - 1. sunlight 2. water 3. soil 4. minerals 5. air 6. climate, True or False. Plans need sunlight and water in performing photosynthesis and respiration - True, True or False. Humans and animals need the sun to keep their body warm and water for hydration - True, True or False. All organisms have basic survival needs - True, True or False. If one of these needs is not met in the ecosystem, the organism may die - True, Any part or conditions of the abiotic environment that tells whether or not an organism can survive is a ______________ - limiting factor, What Limiting Factor in this scenario. Oceans, rivers, mountain ranges and other landfroms can block a plant or animal from moving to another suitable environment - Physical Barriers, What limiting factor is "Tawilis are only found in Taal Lake - Physical Barriers, What are the 6 Limiting Factors - 1. Physical barriers 2. Sunlight 3. Water 4. temperature 5. soil 6. food supply,

4_4th Quarter_Science_ Ecosystem

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