Why are movement and locomotion necessary among the animals?

Define locomotion .

Why is modulation necessary at all ?

Which one assists in locomotion

In relation with movement and locomotion, which of the following statement is incorrect?

Locomotion in kangaroo is

Tripedal locomotion occurs in

Read the statements : (a) Movement resulting in change of place is locomotion (b) Locomotion is in an involuntary movement . (c) Locomotion is generally for the search of shelter and food . (d) Methods of locomotion performed by animals vary with habitats . Find out the WRONG statements .

Why is movement necessary in WBC and macrophages ?

Read the following statements carefully : I. All locomotions are movements but all movements are not locomotions. II. Cells of the human body can exhibit amoeboid, ciliary and muscular movements but not flagellar movement. III. About 20 - 30 per cent of the body weight of a human adult is contributed by muscles. IV. Striated visceral muscles are involved in the transportation of food through the digestive tract and gametes through the genital tract. How many statements from the above are incorrect ?

Elucidate the type of movements found among the animals.