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Биология Choose the correct word to complete the sentences.
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Look at the picture and label parts of the bird.

Match a word in A to its definition in B.

Match an animal to a suitable group name.

Word building.

noun verb adjective
  to rely  
    extinct
response    
  to care  
  to vary  
use, usage    
  to radiate  
bird school
fish pack
lion herd
person swarm
bee crowd
wolf pride
deer flock
A   B  
to hatch a to allow someone to do something
warn off b quality or ability you have from your birthtime
decay c to tell someone they must stop doing smth
innate d a structure that birds make to keep their eggs and young in
down e The gradual destruction as a result of a natural process
to permit f to come out of an egg
nest g the small soft feathers of a bird

Beak, breast, feathers, leg, wing, tail, cheek, moustache, thigh, feet, throat, rump.

insulated enormous rainforests radiate mates vessels bill

The toco toucan (Ramphastos toco), which hangs out in the canopies of tropical ................... in South America, sports the largest ....................l relative to body size of any bird, making up about one-third of the toucan's body length of about 64 cm.

Researchers have puzzled for centuries over the bill's possible purpose, suggesting it might be used to attract ...................... or to get fruit. The new study doesn't solve the case of the ........................... bill, but the results suggest one possible function — to regulate body temperature. The toucan bill is giant, meaning it has a large surface area over which to ..................... heat; it's not ......................... with feathers or other heat-trapping material; and it is equipped with a network of blood ............................ for dumping or absorbing heat.


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