Login
Login
Sign up
Start
Mathmania
Teacher tutorials
TOP
Subjects
Bridge Course
Testworks
Subject updates
Ya+
News
Send feedback
See more
Contacts
About Us
Terms and Conditions
Privacy Policy
PDF chapter test
TRY NOW
Subjects
Science CBSE
Class 7
Weather, Climate and Adaptations of Animals to Climate
Textbook questions
34.
NCERT Exemplar XVIII
Exercise condition:
5
m.
Write two common adaptive features of a polar bear which help in keeping it warm.
Polar bear has
two thick layers of skin
three thick layers of fur
two thick layers of fur
that protects it from the extreme cold. Beneath the fur there is
vitamin coat
protein coat
fat coat
which acts as an
conductor
shield
insulator
from the extreme cold.
It possess
small ears
large ears
small eyes
so as to keep
minimum body volume
maximum body surface area
minimum body surface area
to reduce the heat loss from the body.
Login
or
Fast registration
Previous exercise
Exit to the topic
Next exercise
Send feedback
Did you find an error?
Send it to us!