Skin cannot regulate body temperature in animals.

Horns are external organs.

• Horns are the external organs which are present as protective organs.

Herat is an internal organ.

• Heart is an internal organ which has function of pumping the blood to whole of our body.

Animals need internal and external organs in order to___________ in their environment.

• We live with coordination of both external and internal organs.

Pick the odd one out.

• Other than lungs all the given organs are present outside the body.

Internal structures are structures present_______ the body of animals.

The organs present inside the body are called internal organs.

Plants and animals have different structures for

• Plants respire through stomata present on leaves.
• Animals respire through lungs.

Part of the body in an organism is also known as ____________.

• Body have too many parts having specialised function.

Birds have ______ instead of teeth.

• Birds have beak rather than teeth to feed .

Which of the following is an example of a carnivore?

• The animals feed on grass or leaves are called as herbivores.

Food is not necessary for growth.

• Food have necessary nutrients that are required for growth and beneficial to our metabolism.

Stomach digests food.

• Stomach is also decided in three parts and each part plays different role in digestion.

Carnivores have sharp teeth.

• For tearing purpose, sharp teeth are necessary.

Which of the following organs help the animal to crush food.

• There are different type of teeth as their method of crushing food .
• As in humans canine teeth helps in tearing of food.

Pick the odd one out:

• All the given options have same function of food crushing except wings.

Plants and animals have different structures for:

• There are different structures in different organisms to perform the same functions.