LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which statement about the members of a population that live long enough to reproduce is consistent with the theory of evolution by natural selection?
A
They transmit characteristics acquired by use and disuse to their offspring.
B
They tend to produce fewer offspring than others in the population.
C
They are the ones that are best adapted to survive in their environment.
D
They will perpetuate unfavorable changes in the species.
Explanation: 

Detailed explanation-1: -Variation and Inheritance When organisms reproduce, they pass on their DNA–the set of instructions encoded in living cells for building bodies–to their offspring. And since many traits are encoded in DNA, offspring often inherit the variations of their parents. Tall people, for example, tend to have tall children.

Detailed explanation-2: -In natural selection, genetic mutations that are beneficial to an individual’s survival are passed on through reproduction. This results in a new generation of organisms that are more likely to survive to reproduce.

Detailed explanation-3: -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.

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