SNC 1PI - Introduction to Ecology Assignment

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Name: *

1. Biotic factors are non-living things in an ecosysem. *

1 point

True

False

2. The more biotic factors an ecosystem has the more biodiverse it is *

1 point

True

False

3. Another name for Earth is biosphere: *

1 point

True

False

4. About 97% of the water on Earth is fresh water: *

1 point

True

False

5. Biomes are made of smaller ecosystems *

1 point

True

False

6. Tundra is an exampe of a Canadian biome *

1 point

True

False

7. The definition of habitat is the role an animal plays in an ecosystem. *

1 point

True

False

8. All food chains begin with a producer (plant) *

1 point

True

False

9. A food web is just of a bunch of food chains connected together: *

1 point

True

False

10. Most organisms only eat one type of food: *

1 point

True

False

11. All of the following are biotic factors except: *

1 point

birds

worms

water

ground hog

12. All of the following are abiotic factors except: *

1 point

temperature

rocks

hours of daylight

animals

13. The proper order of organization from largest to smallest is: *

1 point

biome, ecosystem, community, population, species

species, population, community, ecosystem, biome

biome, community, species, ecosystem, population

species, population, ecosystem, biome community

14. An example of a producer is: *

1 point

lion

maple tree

worm

rock

15. An example of a consumer is: *

1 point

lion

maple tree

worm

rock

16. Match the definition with the term *

6 points

ecosystem

biosphere

community

biome

population

species

part of the planet where life exists

large geographic areas that contain similar ecosystems

an area made of different communities of plants and animals

population of different species living in a smaller area

same species living in the same area

similar organsisms living in an area

17. Match the definition with the term *

7 points

producer

consumer

herbivores

carnivores

omnivores

scavengers

decomposers

An organism that breaks down dead matter into nutrients.

An animal that feeds on dead material

An animal that feeds on both plants and animals

An animal that feeds on another animal

An animal that feeds only on plants

An organism that ingests other organisms or organic matter in a food chain

An organism that makes its own food by photosynthesis

producer

consumer

herbivores

carnivores

omnivores

scavengers

decomposers

An organism that breaks down dead matter into nutrients.

An animal that feeds on dead material

An animal that feeds on both plants and animals

An animal that feeds on another animal

An animal that feeds only on plants

An organism that ingests other organisms or organic matter in a food chain

An organism that makes its own food by photosynthesis

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