Question

4. Bones are not very heavy. How do you think this helps animals?

Answer 1

Answer:
Light bones make it easy for animals to do various movements like swimming, running, walking, jumping and flying.
Explanation:
In every animal, the weight and number of bone are different, which help different animals to perform different activities.
In birds, bones are hollow, which makes bone light in weight, these hollow bones make it possible for birds to fly in the sky.
In some animals, bone makes the framework of the body.
Like in humans, bone makes the framework of the body and protects the internal organs, in some places, cartilage is also present that acts like a bone.
Cartilage is more flexible and less strong than bone.



Or



Heya...Empress Here..

• Bones in animals help them in various movements and we all know that. They are usually light in many of the animals so as to provide a better speed of movement. If bones were to be heavy, then an animal must face difficulty in its day to day life.