Carrying Capacity
Limiting Factors
Predators/Prey
Vocabulary
Cycles
..and more?
100

What do we call the dotted line labeled "D" Public

Carrying Capacity

100

What is a "limiting factor"?

Something that limits the species of a population in an ecosystem 

100

How does the predator-prey relationship affect each other's population?

They control each other population.

100

The movement of organisms into an area?

Immigration 

100

Burning fossil fuels releases what gas?

CO2/ Carbon dioxide 

100

A group of the same species, living in the same area.

Population 

200

Define "Carrying Capacity" 

the maximum number of individuals of a population that the environment can support is the...

200
Give at least 2 examples of a BIOTIC limiting factor. 

Disease (bacteria), food availability, predators, etc. 

200

The number one reason for biodiversity depletion is due to ?

Human Activity  ( Deforestation, urbanization....)

200

The movement of organism out of an area?

Emigration 

200

Which cycle involves bacteria and N2 fixation?

Nitrogen Cycle 

200

The interactions between two species where one species is the hunted food source for the other

Predator-Prey relationship

300

What causes a population to level off and have logistic growth like in the graph shown below? (i.e. why can't a population just keep growing and growing?) 

Limiting Factors 

300

Give at least 2 examples of ABIOTIC limiting factors 

drought, severe winter, natural disaster, virus-caused diseases, etc. 

300

An animal population decreases from 800 individuals to 600 individuals. What are 2 biotic factor that could have caused this decrease?

Disease and predation  

300

Growth that slows due to limited resources; S- curve graph; carrying capacity

Logistic Growth  

300

What is a process in the water cycle that releases water into the atmosphere from PLANTS?

Transpiration 

300

Begins in essentially lifeless areas, such as regions in which there is no soil or where the soil is incapable of sustaining life.

Primary Succession 

400

What is the carrying capacity? 

about 250 

400

In a forest ecosystem, which of the following is the best example of a limiting factor for a rabbit population? 

a. the robin (bird) population

b. amount of grass/flowers available 

c. the amount of sunlight 

d. rabbits have no limiting factors 

b. amount of grass/flowers available

400

Why does the hare population decrease?

There are more predators at that time, so they are getting eaten more 

400

The variety of living species on Earth, including plants, animals, bacteria, and fungi.

Biodiversity 

400

If many trees are removed from a forest,  what is the most immediate effect on the carbon cycle in that forest?

increase in the rates of atmospheric carbon dioxide

400

When is carrying capacity reached? Be specific.

Birth equals Death 

Immigration equals Emigration 

500

Which of the following might cause the carrying capacity of this rabbit population to DECREASE?

a. increase in food for a few years

b. fewer predators 

c. harsh winters for a few years 

d. more resources available in the ecosystem 

c. harsh winters for a few years

500

Based on this graph, what is the limiting factor for the hare population? 

the lynx population

(just like what we saw with the ecological pyramids, there are more primary consumers like the hare than there are top predators like the lynx) 

500

What is the limiting factor for the lynx? 

The hare

500

What is an invasive species. Be thorough w/ example. 

Invasive species are non-native to an area, they damage ecosystems by affect native species populations. 

500

Which letter in the image represents respiration?

X

500

Data on the immigration and emigration of a fish species would be most helpful in determining which of the following?

A. biological magnification

B. predator-prey relationships 

C.interspecies competition

D. population of the species 

D. population of the species

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