Feeding Relationships and Environment
In winter, some birds move to warmer places where there is more food, this is called
emigration
immigration
migration
transfer
migration
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To dig the soil, moles haveA. huge and sharp teeth
B. short feet but sharp claws
C. extra large feet and sharp claws
D. small but sharp teeth
During decomposition, the living material is broken down into
A. feces
B. gas
C. water
D. humus
To swim through water easily, fish have
A. feathers
B. wings
C. propellers
D. fins
Skin keeps itself warm through
A. piece of blanket
B. insulated wool layer
C. insulated fat layer
D. insulated protein layer
Transfer of energy in a food chain is shown by
A. double arrow
B. inverse arrow
C. straight arrow
D. curved arrow
White coat of polar bears helps them to
A. camouflage
B. look big
C. dry faster
D. stay healthy
All food chains begin with
A. primary consumers
B. producers
C. secondary consumers
D. all of them
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