In 1970 David Baltimore proved that this nucleic acid could transmit information to DNA
In plants & invertebrates, this outermost layer of protection is usually just one cell thick
It's the process by which an organism or cell takes in oxygen & expels carbon dioxide
Architectural term for the minimal stimulus that starts a nerve impulse, like pain
The material left behind by a retreating glacier or the slow movement of the continents
How loud you're playing your Aerosmith album is indicated by this number
In 1837 this French theatrical designer invented a new type of photography
Sailing ships may experience days of calm in this ocean region near the Equator
Hey, man! - that's heavy hydrogen
This green plant pigment is also found in algae & in some bacteria