Question

How
the epidermis, ,
Skeleton
system of fisnes &
amphibians differ
from
each
other? Draw
diagram to elaborat
your
answer​

Answer 1

Answer:

In mammals, the skin is an organ of the integumentary system made up of multiple layers of ectodermal tissue, and guards the underlying muscles, bones, ligaments and internal organs. Skin of a different nature exists in amphibians, reptiles, and birds

Answer 2

Answer:

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