Both. Lipids (fats) are natural components of animal and plant life. However, they can also be synthesized in the lab (or as part of a manufacturing process).
natural
Acrylic is a synthetic fiber made from polymers derived from petroleum or natural gas. It is not a natural fiber like cotton or wool.
It is a synthetic addition polymer.
The 'filling' part of cardboard is natural: wood dust The 'binding' part is synthetic glue
The difference between natural and synthetic things are that synthetic things are not real. The definition for synthetic is: artificial; not genuine. Natural things are things that can be found in nature and is real.
It is synthetic, but what we use to make concrete is natural AND synthetic.
is bromine natural or synthetic?
Polyester is synthetic.
it is synthetic
Jamal H. Chami has written: 'Studies in the extraction of water, lipids and other components from natural and synthetic products using compressedcarbon dioxide'
they are synthetic.
Yttrium is a natural element found in the Earth's crust. It is not a synthetic element.
its natural
natural
No, steroids belong to lipids, but not all lipids are steroids: eg. natural fats or oils are triglyceridic lipids, not steroidic lipids
natural
True. Compounds and mixtures can be either synthetic or natural. Synthetic compounds are created by humans in a laboratory while natural compounds are found in nature. Similarly, mixtures can also be either synthetic or natural based on their origin.