MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Factors Affecting Population Density

In a pond the...

Question

In a pond there were 200 frogs. 40 more were born in a year. Calculate the birth rate of the population.

Open in App

Solution

initial frogs = 200
newly born added to population = 40
birth rate= 40/200= 0.2 per year.

Suggest Corrections

thumbs-up

0

Similar questions

(a) In a pond there were 200 frogs. 40 more were born in the year. Calculate the birth rate of the population.

(b) Population in terms of number is not always a necessary parameter to measure population. Justify with two examples. [3]

Q. In a pond there were 20 Hydrilla plants. Through reproduction 10 new Hydrilla plants were added in a year. Calculate the birth rate of the population.

Q. If in a pond there were

40

lotus plants last year and through reproduction

16

new plants are added, taking the current population to

56

, now the birth rate will be

Q. There were 18 parrots in a garden last year, 8 new parrots were added to the population this year through reproduction, taking the population to 26. Calculate the birth rate of the population for the specified time period.

Q. On a banyan tree, there were 25 crows last year. 10 young ones are added to the population this year. The birth rate of crows in this population is

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Factors affecting Population density

BIOLOGY

Watch in App

explore_more_icon

Explore more

Factors Affecting Population Density

Standard VII Biology

Join BYJU'S Learning Program

CrossIcon