How do we know that sexual reproduction is responsible for the relative uniformity of species, and that its absence is responsible for the discontinuities between them?

"There's relative uniformity in Mexican restaurants when adjusted for serving sizes," Dr. Jacobson said.

Tani languages are noticeably characterized by an overall relative uniformity, suggesting relatively recent origin and dispersal within their present-day area of concentration.

By the late 20th century, arch dam design reached a relative uniformity in design around the world.

Such trade may explain the relative uniformity of the name across the country.

The reason for the relative uniformity of size and shapes, Mr. Kalikow said, was partly market generated.

In spite of these limitations, there is no doubt that the achievement of relative uniformity by seigniorial pressure led to an awareness of common interests.

So variety replaced relative uniformity, and in truth, fresher voices replaced the 67-year-old Mr. Prey's, though his intelligence, experience and sense of style were inevitably missed.

The dialects of the Catalan language feature a relative uniformity, especially when compared to other Romance languages.

He was beginning to tire, as the relative uniformity of the air made him constantly flap and work hard to keep aloft, and had been thinking of coming down.