In our society the women are often blamed for giving birth to daughters. Can you explain why this is not correct?

Can you guess, why the leaf is green in colour?

Refrigerator helps us in saving health and money. Can you explain.

In our society women are blamed for producing female children. Choose the correct answer for the sex-determination in humans.

Kshitija saw a medical camp on her way home. She went near the doctor and asked the purpose of the camp. The doctor told her that, he is cutting some part of the sperm ducts of males by operations and lying again with string. Can you explain why animals give birth to their babies?

Why do animals give birth to their babies ?

Can you identify this tannin giving plant ?

What is the least number of sticks needed to form a closed figure ? Obviously three .can you explain why two match sticks can not make a closed figure.

What examples you will give to prove that Lamarckism is not correct ?

Peacocks love eating snakes. Can you guess why they dwell in this place?