However, when young species have split only recently, extrinsic postzygotic isolation can also be effective through a more subtle effect.
However, we cannot rule out a more subtle effects in protein transport, such as less effective transfer of the proteins from the inner import channel.
Rapamycin showed a much more subtle effect on global translation than did caffeine, while both drugs were effective in prolonging chronological lifespan.
Then there were the more subtle effects.
This is a much more subtle effect.
He pointed out that Greenpeace was still engaged in the antiwhaling movement, but in what he considers a more subtle and effective way.
McIlroy took a more subtle but similarly effective approach when providing an assessment of what lies ahead.
As I kept up my assaults, always choosing to yell rather than using the more subtle (and potentially effective) approach of speaking softly, I began to think about my need to overpower and control.
"If you're sensitive," he said, "you take actions that are more subtle and probably more effective".
What truly constrains full and open public discussion, however, may be far more subtle but no less effective.
