Question

21.Substances obtained from living things are called _______ substances

Answer 1

Answer:

BIOTIC

Explanation:

Substances obtained from living things are called BIOTIC substances

Answer 2

Substances obtained from living things are called a biotic substances.

Explanation:

• A biotic substance is regularly used to explain an influencing component or circumstance in an organism's environment due to another organism or different organic entity.
• Most of those substances comprise carbon and might decompose.
• Examples of biomaterials are wood, straw, humus, fertilizer, bark, crude oil, cotton, spider silk, chitin, fibrin, and bone.
• A residing factor is a residing part of an ecosystem.