Most animals in the wild look after their b 1 .For example,a mother bird fights

Most animals in the wild look after their b 1 .For example,a mother bird fights
with enemies to p 2 her babies form danger.
before a month bird has babies,it will s 3 building a nest in a tree A baby bird usually w 4 about 30grams at birth and you can hold it in your hands.Baby birds have f 5 but they seem to have no bones.The mother bird will look after them for 15 years ,If h 6 come close to the nest,
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