Question

(1)
(2) पक्षियों का उत्सर्जी उत्पाद
.
होता है।​

Answer 1

Explanation:

Epidermis: The upper or outer layer of the two main layers of cells that make up the skin. The epidermis is mostly made up of flat, scale-like cells called squamous cells. Under the squamous cells are round cells called basal cells. ... These cells produce melanin, which gives the skin its color.