If in a population the natality is 50 and mortality is 80, in a span of 10 years. What is the growth rate (GR) of that population?(a) 28(b) 100(c) 10(d) -3I got this question by my college director while I was bunking the class.My doubt stems from Population Growth topic in portion Organisms and Populations of Biology – Class 12

If in a population the natality is 50 and mortality is 80, in a span o

1.	If in a population the natality is 50 and mortality is 80, in a span of 10 years. What is the growth rate (GR) of that population?(a) 28(b) 100(c) 10(d) -3I got this question by my college director while I was bunking the class.My doubt stems from Population Growth topic in portion Organisms and Populations of Biology – Class 12
Answer» The correct option is (d) -3 The best explanation: As per the FORMULA, GR = \(\frac{NATALITY – Mortality}{Unit \, TIME} = \frac{50 – 80}{10}\) = -3 The growth rate of the given area is -3 in 10 years.

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