OBJECTIVE LIFE SCIENCE
EVOLUTION
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
artificial selection
|
|
natural selection
|
|
fitness
|
|
population
|
Detailed explanation-1: -Natural selection is a mechanism of evolution. Organisms that are more adapted to their environment are more likely to survive and pass on the genes that aided their success.
Detailed explanation-2: -Natural selection is a mechanism by which individuals that have inherited beneficial adaptations produce more offspring on average than do other individuals.
Detailed explanation-3: -Natural selection is the process through which species adapt to their environments. It is the engine that drives evolution.
Detailed explanation-4: -Natural selection is an inevitable outcome of three principles: most characteristics are inherited, more offspring are produced than can survive, and offspring with more favorable characteristics will survive and have more offspring than those individuals with less desirable traits.
Detailed explanation-5: -Darwin also named some factors that affect the process of natural selection. Among these were overproduction, competition, and variations. Overproduction happens when species reproduce many more offspring than can possibly survive.