The following graph depicts changes in two populations $(A$ and $B)$ of herbivores in a grassy field. $A$ possible reason for these changes is that

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  • [NEET 2015]
  • A

    population $A$ produced more offspring than population $B$

  • B

    population $A$ consumed the members of population $B$

  • C

    both plant populations in this habitat decreased

  • D

    population $B$ competed more successfully for food than population $A$

Similar Questions

Give differences: Natality rate and Mortality rate

The birth and death rates of four countries are given below. Which one will have the least population growth rate?

$Country$ $Birth\, rate$ $/1000$ $Death$ $/1000$
$M$ $15$ $5$
$N$ $25$ $10$
$O$ $35$ $18$
$P$ $48$ $41$

The formula for exponential population growth is

  • [AIIMS 2013]

$A$ : Environmental resistance operate to slow down exponential phase in logistic population.
$R$ : Crash phase does not occur in this population

Exponential growth in human population was done in