Question
Differentiate between immigration and emigration.
✓
Answer
| Immigration | | Emigration | |
| 1 | Immigration refers to the number of individuals aiming into a population from elsewhere during a given period of time. | 1 | Emigration refers to the number of individuals going out of a population to elsewhere during a given period of time. |
| 2 | It leads to an increase in population density. | 2 | It leads to a decrease in population density. |
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
Name the type of bioreactor shown.Write the purpose for which it is used.
Apart from being part of the food chain, predators play other important roles. Mention any two such roles supported by examples.
Name the functions of the following: (a) Corpus luteum, (b) Endometrium, (c) Acrosome, (d) Sperm tail, (e) Fimbriae.
DNA is the genetic material in most of the organisms, while RNA is the genetic material in a few viruses. What are the four general/ common functions performed by RNA in other organisms?
What are the measures one has to take to prevent from contracting STDs ?
Write the names of different species of Plasmodium. Which is the most deadly species among these and why?
Explain two situations when independent assortment of genes occur, resulting in 50% recombination?
A couple is eager to know the sex of their unborn child. What diagnostic technique will you suggest? What social abuse is associated with the application of this technique?
Differentiate between manure and biofertilizers.
How does the transmission of each of the following diseases take place? - Malaria