Question

why birds excretory tracks are joined​

Answer 1

In animals, the main excretory products are carbon dioxide, ammonia (in ammonotelics), urea (in ureotelics) and uric acid (in uricotelics). Mammals such as humans are ureotelics and excrete urea. Birds, reptiles are uricotelics and the major excretory product is uric acid. Aquatic animals are ammonotelics and excrete ammonia.

Answer 2

Answer:

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after a long time huh☺️

sry i deleted snap