Other theorists, notably David Sloan Wilson of the State University of New York at Binghamton, have proposed that natural selection may sometimes favor altruistic individuals, who sacrifice their own selfish interests for those of their herd, or their species, or even the entire ecosystem in which they are embedded.
Natural selection is associated with self-serving survival interests.
There is only one commonly held natural selection theory.
This assumption helps us look at the effects of budgeting on spending.
There are general rules in every company.
None of the people I work for are married to Iranians.
The ballot box was off limits to voters so they could not express their opinions.
Two people sit next to each other and look inside bags.
Nobody has clothing.