Which of the following statements is true regarding individuals of same species
They are interbreeding
They live in same niche
They live in different niche
They live in different habitate
Which one of the following population interactions is widely used in medical science for the production of antibiotics?
Match the columns :
Column - $I$ | Column - $II$ |
(a) Mutualism | $(i)$ $\quad$ Diapause |
(b) Commensalism | $(ii)$ Hibernation |
(c) Parasitism | $(iii)$ Dormancy |
(d) Predation | $(iv)$ Aestivation |
Competition is best defined as a process in which the fitness of one species (measured in terms of its $' r '$ the intrinsic rate of increase) is significantly
Lower in presence of another superior species
You never see any cattle or goat browsing on Calotropis due to
$A$ : Fig species and wasp have tight one to one relatioinship.
$R$ : Angiosperms and insects are coevolved to perform a plant-pollinator interaction.