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WorksheetsEcology Mini Review
Total questions: 12
Worksheet time: 4mins
1.8 million
1.25 million
1.6 million
1.0 million
What type of growth is shown in the graph?
exponential growth
logistic growth
predator-prey cycle
boom-bust curve
In a forest, the carrying capacity for squirrels is about 100. If humans cut down part of the forest to build houses, what will happen to the carrying capacity for the squirrels?
It should increase
It should decrease
It will most likely stay the same
All the squirrels will die
Which of the following organisms are paired correctly with their role in the community?
Grass - Primary Consumer
Grasshopper - Secondary Consumer
Hawk - Tertiary and secondary consumer
Snake - Primary consumer
All food webs and food chains begin with _________________.
Primary Consumers
Producers
Secondary Consumers
Predators
If there is 1000 Kcal available in the producers in trophic level 1, how much energy is available in the herbivores?
10Kcal
1Kcal
100Kcal
1000Kcal
Which level has greatest amount of biomass?
Tertiary Consumers
Secondary Consumers
Primary Producers
Primary Consumers
Which statement best describes the relationship between species A and B?
Species A is the prey of Species B
Species A is a parasite of Species B
Species A is a consumer and B is a producer
Species A and B has a mutualistic relationship
What type of succession is shown in the figure?
primary succession
eutrophication
secondary succession
Aquatic Succession
Eutrophication is defined as a change that occurs to an aquatic ecosystem. This change is mainly due to what?
Newly introduced non-native fish in the ecosystem
Depletion of the ozone layer
Increased nutrient concentration in the water from runoff
Increased atmospheric carbon dioxide from burning fossil fuels
