The process of mating of individuals, which are more closely related than the average of the population to which they belong is called

Territoriality occurs as a result of

How do African ants navigate in the bare desert landscape without landmarks?

Lizards are known to drop their tail as a part of defence reaction which is known as

The relationship between humans and bed bugs is categorised under

The increased response of an organism with respect to the increase in light intensity is called

Which of the following statements is/are incorrect? (I) Mimicry is the ability of an organism to blend with background. (II) Camouflage allows animals to remain unnoticed from a distance. (III) The longest distance travelled by an animal is that of sea bird Arctic tern. (IV) A locust shows periodic migration.

A lichen shows a mutualistic symbiosis between green algae and ______________ .

Which of the following abilities help(s) to redevelop the lost body part or the formation of the whole body from a body fragment?

Which of the following animals resemble a group of poisonous mullerian mimicry?

Which of the following statements are true regarding androgens?

1. They stimulate the male pattern of development.
2. They stimulate the male and female patterns of development.
3. They contribute to sex drive in male and females.
4. They contribute to male secondary sex characteristics.
5. They stimulate protein synthesis.

The time in a goose's life when it imprints the image of its mother is called

Match the relationship existing between two organisms listed in Group I with its description in Group II.

Which type of interactions are predation and parasitism?

The process by which young animals learn the characteristics of their parents is called