Give two examples each:

(i) ruminating mammals

(ii) marine mammals.

i) Ruminating animal- Cow and Deer. Mammals like deer, cows and goats are called ruminants. They have a 4 chambered stomach which helps to break down the grasses they consume.

ii) Marine animal- Dolphin and Shark. Marine animals are characterised by presence of hair or fur (insulation), are arm blooded, nurse young ones with mammary glands, etc.