Animals undergo an inactive stage during the winter known as:
So, the correct option is 'Hibernation'.
Which of the following is the basic unit of study of ecology?
Ecology is the study of interaction between living organism and their environment. The basic unit of study in ecology is organism.
Xerophytes are mostly:
A large regional unit characterised by a major vegetation type and associated fauna found in a specific climate zone constitutes:
The plants of this group are adapted to live partly in water and partly above substratum and free from water:
Broad-leaved oak forests are found in:
Therefore, the correct answer is option D.
Organisms capable of maintaining constant body temperature are:
Homeotherms: Animals who maintain a constant internal body temperature across a wide range of environmental conditions. Most mammals and birds are homeotherms.
Excessive aerenchyma is a characteristic feature of:
Aerenchyma present in hydrophytic plants which provides buoyancy to floating in water.
Cold-blooded animals fall under the category of:
Biological organisation starts with: