Define genus

Define fenestrae.

Define and understand the following terms: (i) Phylum (ii) Class (iii) Family (iv) Order (v) Genus

Identify the correct statements from the below (I). Species is the basic unit of classification. (II). Only one species in the genus is called monotypic genus. (III) More than one species in the genus is called polytypic genus. (IV) Male tiger and female lion results in Liger.

Define the unit of resistance ? (or) Define one ohm.

Define aestivation.