However, boron's low cosmic abundance makes it less likely as a base for life than carbon.

Korarchaeota have been found in nature in only low abundance.

We were unable to clone these products due to their low abundance.

They are usually found in low abundance (5-25%) in the community.

For reasons that remain uncertain, they have an anomalously low abundance of beryllium.

Synthetic routes to yuehchukene have been developed due to its low natural abundance.

Low population densities have been associated with low abundance of prey species.

The reason for the low abundance of this current in these cultured myotubes is unknown.

Furthermore, the low abundance and difficult separation techniques necessary make it a scarce commodity.

Kepler-22 is slightly smaller and cooler than the Sun, with a lower abundance of elements having more mass than helium.