What's heredity? What are heredity characteristics? Give two examples.

Heredity is the phenomenon by which Living organisms transmit parental characteristics to their off springs.
Heredity characteristics are the characteristics of the parents which are transmitted to their off springs.
 Any too examples are:
        - Type of hair in Human beings.
        - Color of the eyes.

What is genetics? Who is considered as father of genetics? Why?

The branch of biological science of inheritance which deals with the study of heredity and variation is called genetics. Gregor Johann Mendel is considered as father of genetics because the first scientific study of genetics was carried by him and introduced the concept of genes as the basic unit of heredity.

What factors is the Theory of Natural Selection based on? List them briefly.

The theory of natural selection is based on the following factors:

1. Over Population ( Over production) of off-springs:Living organisms are extremely fertile thus have the potential of rapid increase. The enormous capacity for reproduction, or fertility, is responsible for this quick rise. Therefore, all living things have the ability to reproduce, which contributes to an overpopulation of offspring.

   Examples of Overpopulation:

   • Salmon: A salmon produces 28 billion eggs in a season.

   • A single...