Phylogenetic relationships of extant ferns based on evidence from morphology and rbcL sequences.

We statehooders are tired of having a relationship based on handouts from Federal agencies and charity from Congress.

Phylogenetic analysis and relationships in Hydrophyllaceae based on ndhF sequence data.

Phylogenetic relationships among the delphinid cetaceans based on full cytochrome b sequences.

The close relationship of these outwardly different groups based on molecular studies and is not supported by morphological characteristics.

A relationship based on trust?

There was a lot of love there, and a relationship based on a shared, extended childhood.

A relationship based on anything but trust is destined to be doomed.

Others made commitments to offer their "casuals" a minimum level of work, which made the relationship inconsistent with one based upon an absence of obligation.

The relationship is nevertheless unique and based not only on common interests and values, but also on competition.