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Ecology

Across
an animal that gets food from killing and eating other animals.
a group of people living in the same place or having a particular characteristic in common.
An organism deriving its nutritional requirements from complex organic substances.
physical rather than biological; not derived from living organisms.
the number of people, other living organisms, or crops that a region can support without environmental degradation.
the role and position a species has in its environment
an organism that is able to form nutritional organic substances from simple inorganic substances such as carbon dioxide.
a kind of animal that eats either other animals or plants.
a person, company, or country that makes, grows, or supplies goods or commodities for sale.
Down
an organism, especially a soil bacterium, fungus, or invertebrate, that decomposes organic material.
relating to or resulting from living things, especially in their ecological relations.
the natural home or environment of an animal, plant, or other organism.
all the inhabitants of a particular town, area, or country.
a biological community of interacting organisms and their physical environment.
an individual animal, plant, or single-celled life form.
organisms that can make their own energy through biochemical processes,
an animal that gets its energy from eating plants