WorksheetsModule 7 Test Review
Total questions: 10
Worksheet time: 5mins
Which of the following is a daily response?
circadian rhythms
migration
hibernation
dormancy
To respond to drought, a plant drops its leaves and appears to be dead. When water returns, it returns to life. This is...
Hibernation
Migration
Dormancy
None of these
Owls are awake at night and asleep during the day. What kind of circadian rhythm do they follow?
Nocturnal
Diurnal
Dormancy
Hibernation
If the number of births is the same as the number of deaths, what will happen to the growth of the population?
It will grow larger.
It will shrink.
It will stay the same.
It will go extinct.
The largest population an environment can naturally support is called the...
carrying capacity
population crash
exponential growth
logistic growth
When a population grows beyond the carrying capacity, what happens?
Nothing changes
Limiting factors start to cause the population to shrink
The ecosystem will increase the amount of food available
The population grows to a new carrying capacity
If there is more food than usual in an ecosystem, then the population will mostly likely...
stay the same
shrink
grow
Which of these might cause eutrophication?
fossil fuel burning in power plants.
automobiles burning gasoline.
over fertilizing farm fields.
limestone rocks dissolving in water.
What effect does eutrophication have on the amount of oxygen in the water?
Oxygen will decrease
Oxygen will increase
Oxygen will not change
What is an event that causes sudden changes to the living or nonliving parts of an ecosystem?
A Population
A Disturbance
Biodiversity
Climate
