'For an adult elephant it can be up to 1 1/2" thick & weigh about a ton yet can be pierced by an insect'
the skin
BIOLOGY: For an adult elephant it can be up to 1 1/2" thick & weigh about a ton yet can be pierced by an insect
For an adult elephant it can be up to 1 1/2" thick & weigh about a ton yet can be pierced by an insect
For an adult elephant it can be up to 1 1/2" thick & weigh about a ton yet can be pierced by an insect
BIOLOGY
the skin
BIOLOGY