Polar - there are 2 opposite charges. ( One positive and one negative charge).
Non Polar - they have the same charges all around. Full positive or fully negative.
A bond formed by the addition of water.
Adenine (A), Guanine (G), Cytosine (C), and Thymine (T).
A straight tail.
Head is Hydrophillic.
Tail is Hydrophobic.
Green pigments are found here known as chlorophil.