Q. (I). In a population growth rate curve the lag phase represents the period when a population is adjusting to a new environment.
(II). In a population growth rate curve the steepest part of growth phase represents the period when a population is growing exponentially.
(IlI). In the stationary phase of a population growth rate curve the population is in dynamic equilibrium.
(IV). Human have changed the carrying capacity of the earth.
Which of the above statements are correct?

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Solution:

Correct answer is (a)