Melanin
melanin
if we keep a black colored substance it will reflect heat
Jan Ingenhousz
fibre is the answer. It is a food substance and that is why we need an intake of fibre.
Light colored clothing reflects the sun's radiation and helps keep the body cooler. Dark colors absorb radiation and heat the body.
A substance that helps to maintain a specific pH is called a "Buffer" it can be either acidic or alkaline depending on the purpose and what needs to be buffered.
Tannin is the substance found in Redwood Trees that benefits them. The tannin helps to keep bugs and fungi away.
oxygen is necessary to keep anything burning...
Keep the Giraffe Burning was created in 1978.
The ISBN of Keep the Giraffe Burning is 0586047573.
it helps keep the butter from burning. The oil brings up the smoke point of the butter.
the sebaceous glands secrete an oily substance called sebum which helps to keep skin supple and intact