Name the 6 biogeographical realms?

Describe in brief the biogeographical evidences in support of organic evolution.

The susceptibility of a magnetic material is -4.2 xx 10^-6 . Name the type of magnetic materials it represents.

Name the octant in which the following points lie : (- 3, -1, 6).

Name the axis on which the following points lie (0,6)

Construct a triangle PQR such that PQ = 2.5 , QR = 6cm and RP = 6.5 cm . Also name the kind of triangle drawn .

Name the following : The other name of hormones.

Name the monomer of Nylon-6