Why cranes have legs and long beaks?

In what way is the long and strong beak of woodpecker useful for it ?

Write the component statements of the following compound statements and check whether the compound statement is true or false. All living things have two legs and two eyes.

Why do birds have different type of beaks? Give some examples?

Among the following this has long beak to catch fish from water

Why does this milk take a long time to set as curd?

Why some animals have scales on their body?

Why do leaves have stomata?

Compare the legs and nails of a dog and hen and say why they are different.

Why does a person standing for a long time get tired when he does not appear to be doing any work ?

Why do inert gases have zero valency value ?