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Ecology and Composting

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Across
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EATS PLANTS AND ANIMALS.
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REQUIRING OXYGEN
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HORSE´S POOP.
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EACH STEP IN A FOOD CHAIN OR FOOD WEB.
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PORTION OF EARTH THAT SUPPORTS LIFE.
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A controlled microbial decomposition of organic material, done under aerobic conditions.
Down
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BIOLOGICAL COMMUNITY AND ALL THE ABIOTIC FACTORS THTAT AFFECT IT.
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BACTERIA AND FUNGI ARE AMONG THIS ORGANISMS THAT HELP NATURE BREAK DOWN MATTER.
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THE STUDY OF ORGANISMS AND THEIR ENVIRONMENTS.
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THE CAPACITY TO DO WORK. IT CAN NEVER BE CREATED OR DESTROYED, JUST TRANSFORMED.