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Course: Class 12 Biology (India) > Unit 12
Lesson 3: Population Ecology- Age pyramids
- Population Density
- Population attributes
- Population growth rate based on birth and death rates
- Per capita population growth and exponential growth
- Logistic growth versus exponential growth
- Exponential & logistic growth
- Population growth and carrying capacity
- Population growth and decline
- Life history strategies and fecundity
- Population ecology review
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Population Density
In this video, we talk about population density and how difficult it can get to estimate sometimes. We find out how to count tiger populations and that population density isn't always about the number of individuals in the area. Created by Sulagna Das.
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- guess what guys...
China might not be the most populous country now...
ITS INDIA NOW(1 vote) - i learned that population density affects everything in the environment like the plants animals and bacteria if there is a rise in one species or if there are to many smaller species they will eat all of the plants(1 vote)
- An increase in population density can lead to a decrease in the resources of that area and will cause more competition for said resources.(1 vote)