Which term is used to describe any undesirable changes in the fresh water.

What are the major problems in the health sector? Explain them. 1

What is the importance of a decrease in mortality rate? 0

Explain the working of the heart. 1

Describe the transport of CO2 in the human body? 1

What is the role of bile in fat digestion? 1

What are the role of vitamins in human body? 1

Mention the human body parts where you find unstriated muscles. 1

Describe the tunica and corpus theory. 1

What is Anemophilous pollination? write its characteristics? 1

Explain the process of Microgametogenesis. 1