Sharks – Are They Mammals or Fish? Whales and dolphins are among this class of animals. What about sharks? Well, you are about to find out. To do so, you need to know the criteria used to isolate mammals from other species. The word ‘mammal’ was obtained from the words ‘mammary glands’. With this knowledge,…
Category: Classifications
Which Animals Lay Eggs?
How Two Strange Mammals Reproduce by Laying Eggs. A major defining trait for mammals is that they reproduce by giving birth. Mammals also share other characteristics like feeding young ones through breast milk and having warm blooded bodies which basically means that they can regulate their temperature through internal processes. Humans are mammals as are…