Which of the non-living things listed below, were once part of a living organism?
Leather
Soil
Bulb
Salt
Leather is once a part of living organism as it is extracted from the skin of living organisms only.
Question 6
Which of the non-living things listed below, were once part of a living thing? Butter, Leather, Soil, Wool, Electric bulb, Cooking oil, Salt, Apple, Rubber