Food Chains/Webs
Cycles of Matter
Relationships
Succession/
Limiting Factors
Other...
100

Organisms that make their own food by photosynthesis

autotrophs

100

The evaporation of water from leaves

transpiration

100

A coyote stalks a family of rabbits for it's supper.  The coyote is the ______and the rabbits are the _______

predator (50 pt)

prey (50 pt)

(order must be correct)

100

This must be present in secondary succession

soil

100

A species introduced into an area that it does not belong

invasive

200

Organisms that break down dead and decaying plant and animal matter

decomposers

200

The form of nitrogen plants use

nitrate

200

Show a symbol representing the relationship between two organisms in a mutualistic relationship.

+, +

200

The term that describes the amount of organisms an ecosystem can support

carrying capacity

200

The type of growth that will occur if there are endless amounts of resources.

exponential

300

The amount of energy passed from one trophic level to the next

10%

300

A natural event that occurs in the atmosphere breaking down nitrogen gas

lightning

300

A Remora fish swims along a shark for protection.  The shark has no idea.  What is the relationship?

commensalism

300

The pioneer species found in primary succession

lichen

300

The reason invasive species can survive is that they do not have ___________


natural predators
400

The top carnivore of a food chain.  It does not have any natural predators

apex predator

400

the process bacteria use to change atmospheric nitrogen into a usable form for plants

nitrogen fixation

400

Pets should be treated for worms and ticks; otherwise, our animals could be harmed. Name this potential relationship.

parasitism

400

Name two ways a population can grow

births(200 pt)

immigration (200 pt)

400

The process in which both plants and animals release carbon dioxide into the atmosphere.

cellular respiration

500

A heterotroph that consumes a herbivore


secondary consumer  
             or
carnivore

500

This element is stored in fossil fuels such as natural gas and coal.


carbon

500

The term that describes bears feeding on berries or deer feeding on grass.


herbivory


500

What is the term that describes the "final stage" of succession

climax community

500

Acid rain and pollution disturb populations of any size.  What type of limiting factor would these belong?


density-independent