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WorksheetsWhale Plumes Affect Climate Change
Total questions: 17
Worksheet time: 9mins
What is the relationship between primary and secondary consumers in a trophic pyramid?
Primary consumers contain more energy than secondary consumers.
Primary consumers eat secondary consumers.
Secondary consumers contain more energy than primary consumers.
There are usually more secondary consumers than primary consumers
The food chain that contains whales is represented as
krill --> whales --> phytoplankton
whales --> krill --> phytoplankton
phytoplankton --> krill --> whales
Krill --> phytoplankton --> whales
Fish and whales both
are producers
indirectly depend on phytoplankton for energy
eat phytoplankton
directly depend on phytoplankton for energy
True or False: Phytoplankton is a type of algae.
True
False
Phytoplankton requires the following to help it grow.
Iron
Nitrogen
Sunlight
Carbon dioxide
True or False: Whale plumes contain carbon dioxide.
True
False
True or False: Phytoplankton absorbs carbon dioxide to help make food
True
False
Which of the following is NOT a consumer?
crab
zooplankton
lion
tree
The higher in a food pyramid, the
less energy there is
more energy there is
more matter there is
less producers there are
Sea otters have a __ effect on kelp forests.
positive direct
negative direct
positive indirect
negative indirect
Whales ___ decrease the amount of carbon dioxide in the atmosphere.
directly
indirectly
Which of the following is a source of carbon?
sunlight
atmosphere
fossil fuels
rocks
Carbon dioxide enters the atmosphere through
burning of fossil fuels
respiration
photosynthesis
decomposition
Carbon dioxide leaves the atmosphere through
burning of fossil fuels
respiration
photosynthesis
decomposition
Which if the following is a greenhouse gas?
nitrogen
iron
carbon dioxide
water
Sunlight is
energy
matter
Matter in a food web is recycled by
producers
primary consumers
tertiary consumers
decomposers
