<span>True. With rioting happening in Berlin in 1848 and rioters demanding a constitution, it became clear that the only way to avoid further destruction and calamity was for the Prussian king Frederick William IV to promise a constitution. He upheld his end of the bargain to end the riots.</span>
Answer: A) plants and animals
The classification systems of both Aristotle and Linnaeus started with the same two groups: Plants and Animals. Linnaeus called these groups, kingdoms.
Explanation: Hope this help :D