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WorksheetsBiology Ecology
Total questions: 15
Worksheet time: 11mins
Which of the following leads to a decrease in biodiversity?
introduction of exotic or invasive species
selective cutting
pollution control
protection of ecosystems
What is a species?
Different animals that compete for the same resources
A group of organisms that are physically and functionally very different from each other
A group of organisms that live together
A group of similar organisms that can reproduce with each other
What type of organism can make its own food?
producer
consumer
decomposer
autotroph
What type of consumer eats plants?
Carnivore
herbivore
omnivore
Both herbivore and omnivore
What is a food chain?
A way to show the feeding relationships between organisms
A way to show how animals interact with nonliving parts of the environment
The sequence of events that occurs during photosynthesis
A representation of an organism’s life cycle
How much energy is transferred between trophic levels?
5%
100%
50%
10%
In what type of relationship do both organisms benefit from the relationship?
Parasitism
Commensalism
Predation
Mutualism
What is biodiversity?
The process of creating new species
A way to describe similarities between different species
The degree of variation of life on Earth
The different ways species reproduce
How does the energy flow in an energy pyramids?
UP
DOWN
A system of food chains that shows the transfer of energy is termed
food web
food chain
predator
prey
All living things get their energy from which of the following sources?
food
sun
water
Which is represented by all of the bullfrogs living around a pond?
ecosystem
population
habitat
community
What is another word for biology?
bioecology
bionomics
environmental biology
What does fungi do to dead plants and animals?
Leave them there
Wait for other animals to eat them
Decompose them
Move away
What is ecology
Study of the human body
Study of viruses
Study of the relationships between organisms and their environment
Study of humans sleeping
