Adenine is a found in tea.
It is an important part of and . The fact that this (and other) bases are used by life in so many ways suggests that bases were an important part of life from its .
eBook only $2.99
398 pages, 300 images
"I find the science fabulous...an extremely useful teaching tool."
Professor David Christian
Become a Citizen of the Universe
and get your free badge!