It is not a predator

Which of the following is an example of a defence used by plants against herbivores?

$I.$ Production of caffeine, tannin quinine

$II.$ More production of non-woody tissues

$III.$ Productions of hairs, thorns, spines

$IV.$ Production of hormone-like chemicals that interfere with insect metamorphosis

Select the correct pair

Which of the following statements regarding species interdependence are true?

$I.$ An Association of two species where one is benefitted and other remains unaffected is called mutualism.

$II.$ An interspecific association where both partners derive benefit from each other is called commensalism.

$III.$ A direct food relation between two species of animals in which one animal kills and feeds on another is referred as predation.

$IV.$ A relationship between two species of organisms where both are partners are

benefitted from each other is called symbiosis

In following which are examples of commensalism ?

$(1)$ Monarch butterfly and bird

$(2)$ Orchid and mango

$(3)$ Fish and flamingo

$(4)$ Calotropis and cattle

$(5)$ Cattle egret and grazing cattle

In commensalism

Which one of the following population interactions is widely used in medical science for the production of antibiotics?