The nitrogenous base found in DNA but not RNA is called thymine. That's what it bonds to.
Mainly carbohydrates our body stored energy as glycogen.
Answer:
If a planet is considered habitable it means that the planet has all the conditions necessary to support life ,these conditions can be the presence of oxygen
A virus is bacterial. It has cells but it isn’t a living thing so to speak.
An organism is a number of tissues (organs) working together. It has a conciseness, and also has cells.
