Normally, however, there are interactions between different populations and, at the same time, interactions between individuals of the same population ("self-interactions").
Despite overall progress, however, wide disparities between different populations exist at the sub-national level, both between and within Indian states.
How do biologists explain the differences between different populations of humans?
Moreover, expression varied between different populations, indicating that Helena must be present at different stages of its evolutionary cycle, i.e. different stages of activity, in different populations within this species.
Jim and his team of volunteers are looking at the genetic similarities between different populations.
If these sites, or loci, are different between different populations, however, they may offset each other.
What's more, the degree to which these genes explain the disease varies between different populations.
"Music, and art in general, can serve as a privileged instrument for encounter and reciprocal knowledge and esteem between different populations and cultures," Benedict said after the concert, which was held in the Paul VI Audience Hall at the Vatican.
But because the terms on which the populations are compared are the same, you can overlay Lorenz curves to make some qualitative comparisons between different populations.
Fluctuations in size and appearance between different populations are outweighed by variations within the populations themselves.
