AP BIOLOGY

EVOLUTION

EVOLUTION OF A POPULATION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Natural selection is based on the concepts of
A
excess reproduction, genetic drift, inheritance and the advantages of migration.
B
excess reproduction, variation, inheritance, and the advantages of certain traits.
C
no variation, little reproduction, inheritance of recessive traits, and migration.
D
no variation, inheritance of monogenetic tratis, and migration.
Explanation: 

Detailed explanation-1: -Natural selection is based on the concepts of excess reproduction, variation, inheritance, and the advantages of certain traits. Darwin developed his theory on evolution exclusively from his work on thr Galapagos Islands. According to Darwin, the process of natural selection could result in a new kingdom of organisms.

Detailed explanation-2: -Natural selection is the process through which populations of living organisms adapt and change. Individuals in a population are naturally variable, meaning that they are all different in some ways. This variation means that some individuals have traits better suited to the environment than others.

Detailed explanation-3: -The core of Darwin’s theory is natural selection, a process that occurs over successive generations and is defined as the differential reproduction of genotypes. Natural selection requires heritable variation in a given trait, and differential survival and reproduction associated with possession of that trait.

Detailed explanation-4: -There are four principles at work in evolution-variation, inheritance, selection and time. These are considered the components of the evolutionary mechanism of natural selection.

Detailed explanation-5: -Natural selection is an inevitable outcome of three principles: most characteristics are inherited, more offspring are produced than are able to survive, and offspring with more favorable characteristics will survive and have more offspring than those individuals with less favorable traits.

There is 1 question to complete.