Question

I will post the image.

Answer 1

even if your question is off topic I will answer it for the sake of genetics. :)

A.
1. Genetics.
2. Double helix.
3. Adenine, Thymine, Cytosine, Guanine
4. Adenine pairs with Thymine
Guanine pairs with Cytosine
B.
1-Gene
2-Chromosome
3-traits
4-heritable
The last question is quite personal, so take a look in the mirror and feel free to answer it.

Answer 2

thanks