A tree says" I can live without you, But you cannot live without me". Is the statement true?
Give reasons on the basis of ecosystem.

Plants can live without water.

Kavitha gave birth to a female baby.Her family members say that she can give birth to only female babies because of her family history .Is the statement given by her family members true.Justify your answer .

Assertion (A): Cockroach can survive without a head. Reason (R): A cockroach can live for a week without its head. Due to their open circulatory system, and the fact that they breathe through little holes on each of their body segements.

Now-a-days cancer-death is increasing day by day. Is this due to the change in living habits? a. What do you think about this statement? b. Give some characters of this disease. c . It is found out that mutations in some genes cause cancer. Justify this statement.

Can you life or push a book lying on a table without thoching it ?

You are given an entire plantlet of Clitoria ternatea. Give possible reasons to say that it is a dicot plantlet.

Grafting is a method of production of hybrid plants but not the method of reproduction. Do you agree this statement? Give logic reason for your answer.