Animals: predator is an animal that preys on others; Prey is an animal that is hunted and killed for food
Humans: a predator is a person that ruthlessly exploits others
An increase in the atmospheric concentrations of greenhouse gases produces a positive climate forcing, or warming effect. ... The warming effect associated with carbon dioxide alone increased by 36 percent
The answer to this question may be the second one," Mitosis produces two genetically identical daughter cells but meiosis produces four genetically different daughter cells."