important sslc science questions

The sparrow  flies in hot afternoon. The very next movement it flies up in search of food. It opens its beak half and feels thirst due to hotness 

With an anxiety the sparrow raises its pitch. Sometimes in times of alone it feels insecure. This  small bird when it is young could  not trace its dwelling  place and makes noise 

 The sparrows even visit the strange places in late evenings.  But it raised voice of in secured  conditt

 The sparrows walk gently especially myna never care for anything it's freeness in dependence on other fellow birds to care on its siblings such a cute quality it has One sparrow is chased by other in summer time the sparrow opens it's beak little bit and felt thirsty