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Ecology and Composting

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