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Ecology Crossword Puzzle

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23                       24                    
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1 An animal that is hunted, killed and eaten by a predator
3 1. The habitat that supplies everything needed for a species or an organism to survive 2. The role that an organism plays in its environment
5 An organism that can make its own food
7 The study of how living things interact with one another and their environment
8 The part of the ecosystem that is not alive and has never been alive
9 All the members of one species that live in one area
10 An organism that survives by eating producers or other consumers in its ecosystem
11 Occurs in animals and plants - energy is released from sugar (glucose) by a series of chemical reactions. The sugar is broken down into carbon dioxide and water in a process which uses oxygen
13 An organism that eats only other consumers (meat eater)
14 The animal life in an area
16 An organism, such as bacteria or fungus, that breaks down dead matter and returns nutrients to the soil
19 The continuous circulation of water between the Earth’s surface and the atmosphere is called the _________ cycle.
21 All the living and nonliving things in an area and their interactions
23 The plant life in an area
25 The continuous series of processes in which nitrogen passes from the air into the soil, then into an organism, and then back into the air is called the _________________ cycle.
26 A plant and animal community that covers a large part of the Earth
2 The breaking down of products into raw materials that can be used to make new products
4 The order in which animals feed on plants and other animals (shows how energy flows from producer-consumer-decomposer)
6 The place and surroundings where an organism normally lives
9 The process by which green plant cells make food from sunlight, water, and carbon dioxide
12 An organism that lives in or one another organism (called the host)
15 An organism that eats only plants
17 An animal that hunts, kills, and eats other animals
18 The movement of carbon from the environment into living things and back into the environment is called the _________________ cycle.
20 A body of water where fresh water and salt water ecosystems merge together
22 A consumer that eats both plants and meats
24 The part of an ecosystem that is or was alive
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