Biology
Grade-9
Easy
Question
Natural selection:
- Favors organisms that are better adapted to their environment.
- Has no effect on evolution
- Creates variation in a species
- Allows sexual reproduction in a species
Hint:
Natural selection is the theory of evolution proposed by Charles Darwin.
The correct answer is: Favors organisms that are better adapted to their environment.
- Charles Darwin proposed the theory of Natural Selection.
- In this he states that the organism more adapted for the environmental changes are likely to survive and other perishes.
- This causes the diversion among the species and new specie emerge which is more suited for that environment.
Related Questions to study
Biology
Which of the following is NOT TRUE?
Which of the following is NOT TRUE?
BiologyGrade-9
Biology
The following image represents a type of:
The following image represents a type of:
BiologyGrade-9
Biology
_______________ takes place when organisms are unable to adapt to their surroundings in due time
_______________ takes place when organisms are unable to adapt to their surroundings in due time
BiologyGrade-9
Biology
Why does the population of yellow beetles increase overtime?
Why does the population of yellow beetles increase overtime?
BiologyGrade-9
Biology
Variations arise due to:
Variations arise due to:
BiologyGrade-9
Biology
A breed of dogs called huskies are evolved from wolves. This is an example of?
A breed of dogs called huskies are evolved from wolves. This is an example of?
BiologyGrade-9
Biology
______________ is a force that causes groups of organisms to change over time.
______________ is a force that causes groups of organisms to change over time.
BiologyGrade-9
Biology
Which mechanism is working in the following situation?
Which mechanism is working in the following situation?
BiologyGrade-9
Biology
Why does the number of blue caterpillars decrease over time?
Why does the number of blue caterpillars decrease over time?
BiologyGrade-9
Biology
Darwin went on a voyage on the HMS Beagle in?
Darwin went on a voyage on the HMS Beagle in?
BiologyGrade-9
Biology
Characteristics that are helpful in a particular habitat may be harmful to another.
Characteristics that are helpful in a particular habitat may be harmful to another.
BiologyGrade-9
Biology
An adaptation is a type of variation that is ___________ for the organism.
An adaptation is a type of variation that is ___________ for the organism.
BiologyGrade-9
Biology
What is changing over time considering the theory of evolution by natural selection?
What is changing over time considering the theory of evolution by natural selection?
BiologyGrade-9
Biology
_____________ is the mechanism whereby individuals with certain heritable traits have an increased chance of surviving and producing offspring.
_____________ is the mechanism whereby individuals with certain heritable traits have an increased chance of surviving and producing offspring.
BiologyGrade-9
Biology
The theory of evolution by natural selection was published by Darwin in which book?
The theory of evolution by natural selection was published by Darwin in which book?
BiologyGrade-9
