Biology
Grade-9
Easy
Question
Natality (birth rate) is denoted by _________.
- L
- B
- D
- K
Hint:
Natality (birth rate) is denoted by B
The correct answer is: B
- Natality is described as the ratio of live births occured in a place to the total population of that area.
- It is calculated per 1000 population per year.
- It is an essential factor for calculating census.
- Natality is also known as birth rate.
Related Questions to study
Biology
Which of the following process is responsible for fluctuation in population density?
Which of the following process is responsible for fluctuation in population density?
BiologyGrade-9
Biology
Suggest one word for each of the following statements.
a). Here both species benefit from a relationship
b). Here two species competing for resources such as food, water, nutrients, etc._________
c). Group of similar ecosystems make up individual__________
d). The different species that live together in an ecosystem are called ___________.
Suggest one word for each of the following statements.
a). Here both species benefit from a relationship
b). Here two species competing for resources such as food, water, nutrients, etc._________
c). Group of similar ecosystems make up individual__________
d). The different species that live together in an ecosystem are called ___________.
BiologyGrade-9
Biology
Parasite like ________ feed within humans’ intestines absorbing his/her nutrients.
Parasite like ________ feed within humans’ intestines absorbing his/her nutrients.
BiologyGrade-9
Biology
The community is made up of the same kind of organisms that live in the same area.
The community is made up of the same kind of organisms that live in the same area.
BiologyGrade-9
Biology
Choose the odd one out
Choose the odd one out
BiologyGrade-9
Biology
In a pond, insects, fish, algae, animals, plants, frogs all live close to interact with each other to form ___________.
In a pond, insects, fish, algae, animals, plants, frogs all live close to interact with each other to form ___________.
BiologyGrade-9
Biology
In the given ecological hierarchy, choose the correct option for highest level.
In the given ecological hierarchy, choose the correct option for highest level.
BiologyGrade-9
Biology
It is an example of an ecosystem where biotic and abiotic components interact with each other.
It is an example of an ecosystem where biotic and abiotic components interact with each other.
BiologyGrade-9
Biology
It is a type of community interaction.
It is a type of community interaction.
BiologyGrade-9
Biology
___________ is a group of population of different species living together in an ecosystem.
___________ is a group of population of different species living together in an ecosystem.
BiologyGrade-9
Biology
Consumption of seal by shark is an example of parasitism.
Consumption of seal by shark is an example of parasitism.
BiologyGrade-9
Biology
_________ is the same species occupying a defined area during a specific time.
_________ is the same species occupying a defined area during a specific time.
BiologyGrade-9
Biology
__________ interactions are those which occur between species living in close association with one another.
__________ interactions are those which occur between species living in close association with one another.
BiologyGrade-9
Biology
Stretching from 10 kilometers above the Earth’s surface and diving deep as far as 10 kilometers below the surface of ocean contains our _________.
Stretching from 10 kilometers above the Earth’s surface and diving deep as far as 10 kilometers below the surface of ocean contains our _________.
BiologyGrade-9
Biology
Pick the odd one out
Pick the odd one out
BiologyGrade-9
