Science Question Preview (ID: 53675)


Chapter 3. TEACHERS: click here for quick copy question ID numbers.

the nonliving things in an ecosystem
a) biotic factors
b) abiotic factors
c) organisms
d) consumers

One of Earth's largest ecosystems with its own kind of climate, soil, and living things
a) ecosystems
b) landforms
c) biomes
d) continents

The living and nonliving things in an environment and all of their interactions
a) ecosystems
b) organisms
c) species
d) producers

A biome with many kind of trees that lose their leaves each autumn
a) tundra
b) desert
c) deciduous forest
d) grassland

An organism that breaks down wastes and remains of other organisms into simpler substances
a) consumers
b) producers
c) humans
d) decomposers

An organism such as a plant that makes its own food
a) consumers
b) producers
c) humans
d) decomposers

Producers are the source of all food in an ecosystem
a) True
b) False
c)
d)

The path that energy takes from one organism to another in the form of food
a) life cycle
b) food web
c) food chain
d) food path

A biome where grasses are the main plant life
a) plain
b) grassland
c) desert
d) forest

A prairie is an example of a grassland where there are very few trees
a) True
b) False
c)
d)

Large treeless biome where the ground is frozen all year
a) arctic
b) tundra
c) antarctica
d) north pole

Animals that eat other organisms to get the energy they need; cannot make their own food
a) consumers
b) producers
c) plants
d) decomposers

Herbivores = animals that eat only PLANTS
a) True
b) False
c)
d)

Carnivores = animals that eat only MEAT
a) True
b) False
c)
d)

The largest biome in the world
a) Desert
b) Taiga
c) Forest
d) Grassland

Most tundra animals have thick coats to stay warm
a) True
b) False
c)
d)

Has extreme temperatures
a) prairie
b) tundra
c) desert
d) grassland

Secondary consumers:
a) eat herbivores and carnivores
b) eat herbivores and omnivores
c) eat carnivores
d) eat decomposers

Animals, plants, grass, trees, fish
a) Abiotic Factors
b) Biotic Factors
c)
d)

Water, sun, soil, rocks
a) Abiotic Factors
b) Biotic Factors
c)
d)

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