ANATOMY

GENERAL ANATOMY

EMBRYOLOGY

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Natural selection is
A
survival of the fittest
B
humans change
C
two species are the same
D
more animals survive
Explanation: 

Detailed explanation-1: -The survival of the fittest theory was put forward by Charles Darwin and he suggested that the organisms best adapted to the environment are more likely to survive and reproduce. Natural selection: It is a key feature of evolution that was proposed by Charles Darwin.

Detailed explanation-2: -"Survival of the fittest” is a popular term that refers to the process of natural selection, a mechanism that drives evolutionary change. Natural selection works by giving individuals who are better adapted to a given set of environmental conditions an advantage over those that are not as well adapted.

Detailed explanation-3: -Survival of the fittest means that organisms that are better adapted to their environment are best suited to survive and successfully reproduce. “Survival of the fittest” is an expression, developed from Darwin’s theory of evolution.

Detailed explanation-4: -One of the easiest examples (survival of the fittest examples) is the wooly mammoths. Once the fittest (both physically and reproductively) among all the other biological beings on the Earth, the wooly mammoths vanished from the face of the planet Earth some 1000 years after their evolution.

Detailed explanation-5: -Natural selection is sometimes summed up as “survival of the fittest” because the “fittest” organisms-those most suited to their environment-are the ones that reproduce most successfully, and are most likely to pass on their traits to the next generation.

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