Name the four functional processes of an ecosystem.

Environment consists of many ecosystems.

Two main characteristics of an ecosystem.

Name the four steps involved in the process of crossing over.

What is ecosystem?

Name the function of following Fimbriae

Name the function of following Acrosome

Answer the following questions: Give any four functional group containing oxygen as the heteroatom in it. Write name and structural formula and one example each.

Name the structural and functional unit of Lungs.

Write the structure and IUPAC names of the functional isomer of Isobutyraldehyde.