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Ecology 3:1 - 3:3

Across
Water leaving the atmosphere returning as rain, snow or sleet.
Eats plants and animals
Group of different organisms that live together in a defined area
Loss of water from a plants leaves through heat
Converts nitrogen back into nitrogen gas to return to the atmosphere
Bacteria takes up ammonia and converts it into nitrates and nitrites
The cycle when cool air rises and forms droplets that form clouds
Eats producers
Organisms that can make their own food
Another term for non-living
Contains all combined portions of the planet.
Down
Group of organisms that belong to the same species and live in the same area.
Organisms that break down and obtain energy from dead matter
The interrelated food chains in an ecosystem
A single pathway of feeding relationships among organisms and energy transfer.
Loss of water through heat
Eat plant and animal remains and other dead matter
Taking nitrogen from corpses and return it to the environment
Another term for living.
Cycle that travels through photosynthesis, cellular respiration and decomposition cycles
Ecosystems that have the same climate and similar dominant communities
Area that contains living and non-living things
Total amount of living tissue within a given trophic level
Study of interactions between organisms and their environment.
Group of organism so similar they can breed with each other
Flows in only one direction.
The movement of water cycle