Biology
Grade-10
Easy
Question
If in a given population an increase in the population of a particular predator occurs, then there is often _______ its prey.
- A decrease the population of
- An increase of the population of
- Great news for its prey of
- No impact found on
Hint:
As the number of predators increases, more prey is captured. As a result, the prey population starts to decrease.
The correct answer is: A decrease the population of
As predator populations increase, they put greater strain on the prey populations and act as a top-down control, pushing them toward a state of decline. Thus both availability of resources and predation pressure affect the size of prey populations.
Related Questions to study
Biology
What is carrying capacity of environment?
What is carrying capacity of environment?
BiologyGrade-10
Biology
The average life expectancy around the world is ____.
The average life expectancy around the world is ____.
BiologyGrade-10
Biology
What is world's population?
What is world's population?
BiologyGrade-10
Biology
Which of the following is used to calculate maximum load of an environment?
Which of the following is used to calculate maximum load of an environment?
BiologyGrade-10
Biology
____ dynamics refers to how a species population vary over time.
____ dynamics refers to how a species population vary over time.
BiologyGrade-10
Biology
If r - selected species find favourable environment they generate ____ number of offspring.
If r - selected species find favourable environment they generate ____ number of offspring.
BiologyGrade-10
Biology
Which of the following can be said for r - selected species?
Which of the following can be said for r - selected species?
BiologyGrade-10
Biology
r- selected species expand ____.
r- selected species expand ____.
BiologyGrade-10
Biology
Very fast decline of a population due to very high mortality rate is known as:
Very fast decline of a population due to very high mortality rate is known as:
BiologyGrade-10
Biology
What is dissociative reproductive pattern?
What is dissociative reproductive pattern?
BiologyGrade-10
Biology
K - selected species generate ____ offspring.
K - selected species generate ____ offspring.
BiologyGrade-10
Biology
K - selected species have relatively ____ population.
K - selected species have relatively ____ population.
BiologyGrade-10
Biology
K- selected species are also known as ____ species.
K- selected species are also known as ____ species.
BiologyGrade-10
Biology
Competitors produce fewer but ____ offspring.
Competitors produce fewer but ____ offspring.
BiologyGrade-10
Biology
Opportunists produce large number of ____ offspring.
Opportunists produce large number of ____ offspring.
BiologyGrade-10
