NEET · BiologyMedium
If a population of individuals increases to in one year due to births and deaths, what is the number of individuals that migrated into the population?
- A.
- B.
- C.
- D.
Show correct answer & step-by-step solution
Correct answer: C —
Solution
- Population change is given by .
- Here , , , and .
- Substituting values: $100 = (150 + I) - 50$.
- Solving for : $100 = 100 + I$, so .
- Hence the answer is (C).
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