INHERITANCE

Genetics

Genetics is the study of Heredity. Heredity deals with the transmissions of characteristics from one generation to another.

Variations

Observable differences within a species are called variations. There arte two types of variations.

(a) Continuous variations. Observable differences within a species with intermediate forms are called continuous variations. E.g. height of students in a class, intelligence of students, Skin color. This is due to the result of two factors.

  1. The genes that are inherited by an individual.
  2. The effect of environment on the individual organisms.

The environmental factors are

You need to login to view the rest of the content. Please . Not a Member? Join Us