Advertisements
Advertisements
प्रश्न
Give Technical Terms: The comparative number of males and females in a population.
एक शब्द/वाक्यांश उत्तर
उत्तर
Sex ratio
shaalaa.com
Population Control
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
APPEARS IN
संबंधित प्रश्न
Why resources cannot keep pace with the rising population? Give two reasons.
Write some benefits of a small family.
Write some major disadvantages of large family.
Explain the Terms: Natality
Explain the Terms: IUD
Name the Following: A group of organisms of the same species living in a geographically localized area and capable of interbreeding.
Name the Following: No. of deaths per 1000 people per year.
Give Technical Terms: The methods to prevent union of sperms with the ovum.
Fill in the Blanks:
Population increases in ______ ratio while food production increases in arithmetic ratio.
True or False:
The present human population is about more than 5 billion.