Write true or false against the following statements. Rewrite and correct the false statements :

1. Dorsal and ventral fins of a fish are paired fins.
2. Fishes breathe by means of nostrils.
3. A camel urinates very less and its urine is comparatively thicker.
4. The leaves of water lily are reduced in the form of spines to reduce transpiration.
5. The claws of a bird help in steering (changing direction).

Match the terms given in column A with those of column B:

Define the following: Habitat, Adaptation.

Briefly explain the term "Habitat".