__ is an attribute of the organism (morphological, physiological, behavioural) to survive and reproduce in its habitat.
Migration
Hibernation
Adaptation
Homeostasis
As we learnt
Adaptations -
Adaptation is any of the attributes of an organism (morphological, physiological, behavioural) that enables the organism to survive and reproduce in its habitat.
- wherein
Many adaptations have evolved over a long evolutionary time and are genetically fixed. In the absence of an external source of water, the kangaroo rat in North American deserts is capable of meeting all its water requirements through its internal fat oxidation (in which water is a by-product). It also has the ability to concentrate its urine so that minimal volume of water is used to remove excretory products.