权力下放后，地方政府现在可以自主决定教育预算。

After ___devolution, local governments can now decide their education budgets independently.

这个社区的环境质量在过去十年里明显恶化。

The ___devolution of this neighborhood's environmental quality has been noticeable over the past decade.

眼睛颜色的遗传遵循特定的规律。

The ___devolution of eye color follows specific patterns.