What are the types of pollutants on the basis of degradation?

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

Explain the process of megagametogenesis. 1

Explain the process of double fertilization 1