Sentence examples for biological boundaries from inspiring English sources

The racial imbalance that had undermined the Republic had nothing to do with the institution of slavery, however; the anonymous writer for The Messenger was not rehearsing common arguments concerning allegedly impermeable biological boundaries separating whites from blacks.

They also share a dedication to innovation that is pushing biological boundaries, and they prioritize career development that stretches employees' skills and talents.

To look ahead, we think it will become clear in the sections below that the ethical issues at the heart of the debate about human enhancement are not about policing the biological boundaries of the species homo sapiens.

Their affair transcends all cultural and biological boundaries and ramps up the tension between the human and Martian communities even further.

However, this estimation will generally be inaccurate, often lying outside feasible biological boundaries, even for a consistent, overdetermined system with carbon and nitrogen balances closed within experimental error.

The selection of biological boundaries of the model was guided by literature investigation of signaling pathways relevant to cell proliferation in the lung.

This zone of convergence forms a significant biological boundary.

Importantly, these biological racial groupings would not be essentialist or discrete: there is no set of genetic or other biological traits that all and only all members of a racial group share that would then provide a natural biological boundary between racial groups.

Dose, as mentioned in the introductory article to this mini-monograph (Arcury et al. 2006), refers to levels measured within a biological boundary.

No-flux boundary conditions act as a barrier that prevents the passage of any objects past the boundary, and this might reflect a physically imposed boundary such as the edge of a petri dish or a biological boundary such as the edge of the tissue.

The primers proved to be useful in the mating-type diagnosis of isolates, selection of compatible mating pairs, and in the assessment of biological species boundaries.