What chemical must plants contain to carry out photosynthesis?

In this picture, groups of pigment that capture light energy are located on the

Males of different species of the fruit fly drosophila that live in the same parts of the hawaiian islands have different elaborate courtship rituals. these rituals involve fighting other males and making stylized movements that attract females. what type of reproductive isolation does this represent?

What kind of sugar is found in a nucleotide?