If natality rate is parallel to mortality rate then population
Slowly increases
Remains stationary
Shows $J$-shaped curve
Slowly decreases
Which option is correct for curve $a$ and $b$ ?
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Equation for equation for Type of Type of
Curve $(a)$ curve $(b)$ curve $(a)$ curve $(b)$
Periodic departure and return of an individual in a population is known as
Which of the following flowers only once in its life-time?
Exponential growth in plants can be expressed as
The formula of growth rate for population in a given time is