B. Over time, species became better adapted to their environment.
Answer:
Blood-loyalty
Explanation:
Living intermittently in settled forest clearings called hamlets, they engaged in mixed subsistence cultivation of crops and animals. Cultivation was rudimentary given the hard clay soil and use of implements more suited to Mediterranean areas.
Both were fought over the government and gave more power to the common man.
Your answer is:
weak rulers known as "do-nothing-kings"
Hope this helps!!
(Brainliest)