What are the three important attributes of population competition???????
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Birth rate (natality)- It is the ratio of live births in an area to the population of an area. ...
Death rate(mortality)- It refers to the live deaths in an area to the population of an area. ...
Se ratio- It is the ratio of the number of male or female individuals per 1000 individuals.
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- Birth rate (natality)- It is the ratio of live births in an area to the population of an area. ...
- Death rate(mortality)- It refers to the live deaths in an area to the population of an area. ...
- Sex ratio- It is the ratio of the number of male or female individuals per 1000 individuals.
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