Number of live births per 1000 people of population per year is A while the number of deaths per 1000 people of population per year is B. Name A and B.

The diagram given below is of Malpighian capsule. Answer the questions that follows.

(a) Name the parts labelled 1, 2 and 3.

(b) Define ultrafiltration.

(c) Name the fluid entering the renal tubule.

Differentiate between mitosis and meiosis with reference to the type of cells in which they occur.

Explain the term root pressure.