Both approaches will be found in biological sources, often in the same work.

Most in the industry use the term bioplastic to mean a plastic produced from a biological source.

Little research has been conducted to determine the biological sources, if any, of this disorder.

The alternative that springs to everyone's mind is a biological source.

Many splinters can come from biological sources such as animals and other objects.

Psychiatric Institute scientists do basic research, investigating biological sources of mental illness.

A number of drugs have been derived from biological a source in nature these include:.

A significant proportion of drugs are natural products derived, directly or indirectly, from biological sources.

However, it has also been found in hydrothermal deposits where a biological source appears improbable.

Urea was discovered in 1799 and could until then only be obtained from biological sources such as urine.