Eco And Organism Cont... Question Preview (ID: 34200)


More Ecosystems Test 4. TEACHERS: click here for quick copy question ID numbers.

Which biome is extremely cold and dry?
a) desert
b) tundra
c) grassland
d) mountains

Ponds and rivers are two types of
a) marine ecosystems
b) rainforest biomes
c) freshwater ecosystems
d) estuary ecosystems

Which of the following is an example of a population?
a) cats and dogs in your neighborhood
b) fish in a pond
c) rocks in a rock collection
d) grass and bushes in a park

The place where an organism lives and that provides the things the organism needs is called its
a) habitat
b) species
c) population
d) community

The behviors and physical characteristics of a species that allow them to live successfully in their environment are called
a) habitats
b) limiting factors
c) biotic factors
d) adaptations

An organism's habitat must provide all of the following EXCEPT
a) food
b) water
c) predators
d) shelter

When a hawk catches a mouse, the mouse is the
a) predator
b) prey
c) host
d) parasite

A close relationship between two species that benefits at least one of them is called
a) natural selction
b) symbiosis
c) adaptation
d) competition

A tick living on a bear is an example of
a) commensalism
b) mutaulism
c) predation
d) parasitism

A student watches a frog eat a fly. What has the student observed?
a) transfer of eneergy
b) increase in energy
c) production of energy
d) competition for energy

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