Biology
Grade-10
Easy
Question
The _____ density means no. of individuals in a unit area in a unit time.
- Population
- Pollution
- Concentration
- None of these
Hint:
- The number of species in a community is called a population.
The correct answer is: Population
- Population density means no. of individuals in a unit area in a unit time.
- Bangladesh is said to be the world's most densely populated country, with over 1200 people living per square kilometer.
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