Animals and Environment

What are the factors affecting survival of animals?

• climate

• water supply

• food supply

• convenience

Which of the followings go into deep sleep (hibernation) in winters?

• Bears

• Snakes

• Turtles

• Squirrels

• Tiger

How do animals keep themselves warm in the polar region?

• Having thick fur or feathers

• Having thick layer of fat under the skin

• Having white fur or feathers

• Having webbed feet

Which of the following animals protect themselves by having protective colouration?

• Arctic hare

• Lion

• Grasshopper

• Zebra

• Shark

Which of the following animals protect themselves by living in groups?

• zebra

• spotted deer

• owl

• tiger

A hummingbird has a long and narrow ____ to get nectar from flowers easily.

Why do some birds migrate to warmer place in winter?

• To avoid cold weather and search for food

• To avoid crowd

• To defend themselves from predators

• to save energy

The long ______ of giraffes help them reach the leaves at the top of tress.