The similarities between a elephant and kangaru are:

. They both are mammals.
. They have dry skin.
. They have limbs.
. They both are warm-blooded.
. They both have lungs for respiration.
. They both have four-chambered heart.
. They both are viviparous in nature.

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AREY yeh toh bestest answer hai siso
thankxx a lott! ^_^