LIFE SCIENCE

OBJECTIVE LIFE SCIENCE

EVOLUTION

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Natural selection is the process by which ____
A
the age of selected fossils is calculated
B
organisms with traits well suited to their environment survive and reproduce more successfully than organisms less suited to the same environment
C
acquired traits are passed on from one generation to the next
D
all answers are correct
Explanation: 

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. This process causes species to change and diverge over time.

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: -Natural selection is a simple mechanism that causes populations of living things to change over time. In fact, it is so simple that it can be broken down into five basic steps, abbreviated here as VISTA: Variation, Inheritance, Selection, Time and Adaptation.

Detailed explanation-4: -First, as described in a misconception below (link to “Natural selection produces organisms perfectly suited to their environments”), natural selection does not produce organisms perfectly suited to their environments.

There is 1 question to complete.