In human beings, the movement of limbs, jaws and tongue occurs due to
Contraction and relaxation of muscle
Contraction and relaxation of flagella
Contraction and relaxation of cilia
Contraction and relaxation of pseudopodia
As we have learnt,
Need for locomotion -
Methods of locomotion performed by animals vary with their habitats and the demand of the situation.
- wherein
locomotion is generally for search of food, shelter, mate, suitable breeding grounds, favourable climatic conditions or to escape from enemies/predators.