The carbon atom has unique properties that allow it to form covalent bonds to as many as four different atoms, making this versatile element ideal to serve as the basic structural component, or “backbone,” of the macromolecules.
Sirius B is brighter than the sun.
Explanation:
The unit of evolution is the population. A population consists of organisms of the same species that live in the same area. In terms of evolution, the population is assumed to be a relatively closed group. This means that most mating takes place within the population.
True bc they depend on the host cells that they infect to reproduce
1.the air cannot support any additional water vapr
2.endothermic reactions
3.50%
4.false
5. false