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100
What is an ecosystem?
All of the living and nonliving parts of an environment.
100
What is energy?
Something that living things use to live, grow, and move.
100
What is an habitat?
The environment where an organism lives.
100
What is an organism?
A living thing
100
What is interact?
Act together with others.
200
What is a producer?
An organism that makes its own food.
200
What is a consumer?
An organism that gets its food by eating other organisms.
200
What is dependent?
To rely on someone or something else for support.
200
What is a drought?
A period of dryness.
200
What is a terrarium?
A closed container where plants (and sometimes animals) are kept that is self-supporting as long as it has a source of light energy.
300
What is a herbivore?
An animal that gets energy by eating only plants.
300
What is an omnivore?
Animals that get energy by eating both plants and other animals.
300
What is a carnivore?
An animal that gets energy by eating only other animals.
300
What is carbon dioxide?
A gas made of carbon and oxygen particles that plants need for photosynthesis.
300
What is photosynthesis?
The process of using the energy in sunlight to make food from water and carbon dioxide.
400
What is a food web?
Interrelated food chains in an ecosystem.
400
What is a food chain?
A specific feeding sequence in which organisms obtain energy in an ecosystem.
400
What is niche?
The role played by each living organism.
400
What is nonliving?
Air, water, sunlight, rocks and soil.
400
What are the basic needs of a plant?
Sunlight, water, nutrients, air and a space to grow.
500
What are the basic needs of an animal?
Air, water, food and shelter
500
What is food and oxygen ?
Two important things that plants provide in an ecosystem.
500
What is sun, acorns, mouse, snake and hawk?
Correct order of a food chain -
Snake, hawk, sun, mouse, acorns
500
What is sun, flower, insect, small fish, big fish and seagull?
Correct order of a food chain -
big fish, insect, seagull, sun, small fish, flower.
500
What is sun, grass, deer, coyote, mountain lion?
Correct order of a food chain -
coyote, sun, mountain lion, deer, grass




Energy Flow in Living Systems

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