If '8' Drosophila in a laboratory population of '80' died during a week, the death rate in the population is ___________ individuals per Drosophila per week.
1. zero  2. 0.1
3. 10 4. 1.0 
Subtopic:  Population Attributes |
 81%
Level 1: 80%+
NEET - 2022
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In a growing population of a country:
1. pre-reproductive individuals are more than reproductive individuals.
2. reproductive individuals are less than post-reproductive individuals.
3. reproductive and pre-reproductive individuals are equal in number.
4. pre-reproductive individuals are less than reproductive individuals.
Subtopic:  Population Attributes |
 87%
Level 1: 80%+
NEET - 2018
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