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WorksheetsUnit 3 Bend 1 Review
Total questions: 17
Worksheet time: 4hrs 15mins
Which of the following are examples of an abiotic factor?
branch
soil
rock
mushroom
Which is an example of a biotic factor
sand
water
grass
precipitation
The availability of resources affect the carrying capacity of ecosystems.
True
False
What is a limiting factor
any living factor in the environment
a group of interacting populations that occupy the same area at the same time
any nonliving factor in the environment
any factors that restrict numbers, reproductions, or distribution of organisms
An energy pyramid is used to show _____.
the amount of energy at each trophic level
the amount of energy in the universe
the layout of organisms in any order seen fit
Organisms that eat only other animals are categorized as
detritivores
herbivores
carnivores
omnivores
Which is a possible reason for the relatively quick spread of a disease?
an abiotic factor
increased population density
increased immunity
a decreased food supply
Factors that include precipitation, temperature, climate, sunlight are all examples of ________________ factors.
biological
ecological
biotic
abiotic
Migration of animals in the savanna is mostly a response to
predation
altitude
rainfall
temperature
What determines the carrying capacity?
Amount of poachers
Amount of food
Amount of precipitation
The area or space
According to Lindeman's theory regarding the transfer of energy within trophic levels, only about 10% of biomass (food) is __________________________.
stored while moving up trophic levels
lost in the environment
Trophic levels make up food chains/webs and show energy levels.
True
False
What is the bottom level of the energy pyramid, also known as the food chain.
consumer
herbivore
producer
What is the top level of the energy pyramid, also known as the food chain.
consumer
herbivore
producer
A part of a virus is not included in the vaccine.
True
False
How does herd immunity occur?
Select all that apply.
when an accurate vaccine is created and distributed
when the disease can no longer spread
it occurs when enough organisms become immune to a disease to make its spread unlikely
Population density is
how much vegetation grows in an area
how selective animals are
carrying capacity
the number of individual organisms in an area
