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WorksheetsEcology Review
Total questions: 20
Worksheet time: 10mins
Which of the following trophic levels would have the least amount of energy?
tertiary consumer
producer
secondary consumer
primary consumer
Which is not an adaptation that plants have to help them survive?
hydrotropism
geotropism
phototropism
glucotropism
How much energy is passed from one trophic level to the next?
10%
90%
50%
100%
What type of organism returns nutrients from dead organisms to the soil?
decomposers
insects
scavengers
carnivores
An ecosystem with many different species living there has...
low biodiversity
invasive species
high biodiversity
overpopulation
Which of the following is not required for photosynthesis?
carbon dioxide
oxygen
water
radiant energy from sunlight
Which biome would have the highest biodiversity?
grasslands
desert
tundra
rainforest
As animals eat other animals, what form of energy is transferred?
radiant
chemical
sound
electrical
Photosynthesis turns _________ into _________.
potential energy to mechanical energy
mechanical energy to chemical energy
chemical energy to radiant energy
radiant energy to chemical energy
Which of the following is not an adaptation an animal might have to cold weather?
hibernation
migration
thick fur
long legs
Which of the following is not an adaptation that would help a plant in the desert?
long roots
vines
large vacuoles
thick, waxy leaves
All of the following are threats to biodiversity except...
overfishing
polluting the groundwater
commercial farming
creating national parks
Photosynthesis creates...
only glucose
only oxygen
glucose and oxygen
glucose and carbon dioxide
Which trophic level relies on sunlight for energy?
producers
primary consumers
secondary consumers
tertiary consumers
Which biome would have low precipitation and high temperatures?
rainforest
desert
tundra
deciduous forest
Which trophic level does this organism belong to?
producer
secondary consumer
primary consumer
tertiary consumer
Which statement is false about dichotomous keys?
They are used to identify organisms.
They reference physical traits of organisms.
They can help you locate organisms.
They involve a series of questions.
Which animal receives the most energy originally produced by the plants in the food web?
rabbit
owl
frog
snake
In the food web above, a large decrease in the number of rats will cause ____.
an increase in the number of ants, tarantulas, and snakes
an increase in the number of snakes, coyotes, and hawks
a decrease in the number of snakes, coyotes, and hawks
a decrease in the number of cacti and sagebrush plants
What is the identity of this organism?
damselfly nymph
dragonfly nymph
mayfly nymph
freshwater mussel
