Cards in this guide (20)
What is emigration
Emigration is the act of moving out of a country.
It is distinguished from Immigration that is the act of moving
into a new country.
Is a tiger a keystone or endemic species
If the birthrate is 10 per 1000 and the death rate is 10 per 1000 then the growth rate is
If the birthrate is 10 per 1000 and the death rate is 10 per
1000 then the growth rate is zero.
The least likely impact of Gutenberg's adaptation of the printing press in 1439 was
the suppression of literacy in Europe
The relationship between the crocodile and the Egyptian Plover is an example of
What is true about secondary consumers in an ecosystem
A secondary consumer is a predator that eats the primary
consumer in an ecosystem.
Flow of energy in an ecosystem= primary producer>primary
consumer>secondary consumer>teriary consumer
What best describes how succession changes the ecosystem
The ecosystem becomes more stable and diverse.
What statement describes negative population growth
More people die than are born during a given period is a
statement that describes negative population growth. The statement
describes negative population in Western Europe.
Which of these is most likely to occur when biodiversity is lost in an ecosystem
Answer this question… A loss of potential sources of future
medicines
Which of these is an example of an adaptation
Answer this question… A rabbit in the Arctic has fur that blends
in with snow.
Which of these is a result of increased biodiversity in an ecosystem
Answer this question…
Increased ecosystem stability
Based on the information in the graph which region's population currently growing the least
The graph below shows the population of mice in an ecosystem where the mice are not allowed to enter or leave. Which best describes the population at point C
The birthrate is higher than the death rate (APEX)
Which of the following is a benefit of using dams as a source of freshwater
dams help control floodwater
How is the ecosystem likely to change as a result Select the two correct answers.
Loss of habitat
Loss of species
If 59 of 100 organisms are p what is q
How are the plants in a desert ecosystem most likely to differ from the plants in a rain forest ecosystem
The desert plants are likely to be better at retaining water
Which is true about adaptions
Organisms are born with them
which would most likely increase the carrying capacity for humans in a certain region ( apex )
crops that grow more reliably
What concept of βcontained inβ includes which of the following Select ALL the correct responses
Select ALL the correct responses. The concept of βcontained inβ includes which of the following?
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No additional interpretation or analysis is needed to determine the classification of the information.
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Classified information is not clearly or explicitly stated in the source document.
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Classified information comes from an authorized source into a new document.
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A reader can deduce the classified information by performing additional interpretation or analysis.