NEET Botany Organisms & Environment MCQ Question
In a study of ecological interactions, a population of 200 organisms is observed in a defined geographical area. If 20 organisms are added through birth and 10 are lost through death in a year, what is the population size at the end of the year?
210
220
200
190
Correct Answer
Detailed Explanation
The population size at the end of the year is calculated by adding the births (20) and subtracting the deaths (10) from the initial population (200), resulting in 210.
Found an issue with this question?
Related Questions
More from Organisms & Environment
More from
If a population has an initial density of 500 individuals and experiences 100 births, 30 deaths, 20 immigrants, and 10 emigrants over the course of on...
Which of the following combinations correctly describe the relationships among species in ecological interactions?
Imagine a diagram showing two species, A and B, interacting closely in an environment. Species A benefits from the interaction while Species B neither...