Heart is an organ that pumps_____ to all the organs of the body.

Chameleons have a  _________ tongue which they roll out to catch prey.

• Chameleons feed on insects and catch them from long distance also so that the prey can't escape.

Horns of an animal help them to avoid_____________.

• Horns are the protecting organs of the animals.

Fishes have_____ as an adaptation of limbs to swim in the water.

• Fins have specialised structure to easily swim in water.

Pick the odd one out.

• External organs:- present outside the body.
• Internal organs:- present inside the body 

Limbs are used for

• Limbs are used to perform so many functions.

Which is an example of an external  organ?

• All the other organs are present inside the body so are called internal organs.

Skin cannot regulate body temperature in animals.

• Skin is present as protective covering on our body.

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 .