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fomenos
3 years ago
9

Throughout history, the bones, bladders, and horns of animals have been used to create tools.

Biology
2 answers:
Basile [38]3 years ago
3 0

Answer:

Animal by-products.

The USDA (United States Department of Agriculture) defines an animal product as anything made from an animal, excluding muscle meat.

Shalnov [3]3 years ago
3 0

Answer:

the answer is animal by-products

Explanation:

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