Unscramble the given words below to get the correct word using the clues given against them.

(a) SATPADAOINT: Specific features or certain habits which enable a living being to live in its surroundings

(b) RETECOXNI: Waste products are removed by this process

(c) LUMISIT: All livings things respond to these (d) ROUCDPRENTOI: Because of this we find organisms of the same kind ​