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NAME-____________________ Aquatic Adaptations

Across
_________ecosystems are more stable than terrestrial ecosystems.
The ________ trophic level contains the most energy and biomass in the Aquatic food pyramid.
Zooplankton are the primary consumers also called the________.
A group of autotrophic aquatic organisms are the_________.
Many zooplankton are adapted with ______ devices which prevent them from sinking down in the ocean.
Fish use _____for respiration.
Feet that are ______enable beavers, otters and ducks to swim quickly.
Down
Cod, Tuna, and Salmon are the top _______in a marine food chain.
Fur and feathers that are _______are adaptations of aquatic animals such as ducks and otters.
Microscopic one-celled organisms that carry out photosynthesis in the Oceans are _______.