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When a population is increasing.... (SELECT ALL THAT APPLY)
Birth rate > Death rate
Birth rate < Death rate
Immigration > Emigration
Immigration < Emigration
What kind of growth is this?
Estimate the carrying capacity.
SELECT ALL of the density-dependent limiting factors.
SELECT ALL of the density-independent limiting factors.
Which type of symbiosis involves both species benefitting? +/+
Which type of symbiosis involves one species benefitting while the other is harmed? +/-
Which type of symbiosis involves one species benefitting while the other is unaffected? +/0
Which type of ecological succession begins on bare rock (no soil)?
Which type of succession would occur here?
Lichen is a pioneer species in which type of succession?
Which of the following disturbances would result in primary succession? (SELECT ALL THAT APPLY)
Glacier melting or receding
Which of the following is NOT a threat to biodiversity?
What is shown by the image?
Why are lichen so significant to succession?
They modify the ecosystem
They grow on rocks
They don't live long
They don't have seeds
The first species to populate an area after a disturbance is called:
A pioneer species
A pilgrim species
A founder species
A primary species
All of the different species of living things in a given area is called:
Which type of growth occurs with unlimited resources?
Form of pollution in which high-level consumers accumulate large concentrations of harmful substances is called:
A non-native species that is harming the ecosystem into which it was introduced is called: