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Q&A Why might a vampiric race have low birthrates?

This pure-blood vampiric race is not immortal, but their lifespans are about five times that of mortals. This race has lived in a vast city beneath a small mountain range for thousands of years (th...

6 answers  ·  posted 5y ago by P. M. B.‭  ·  last activity 5y ago by P. M. B.‭

Question biology population reproduction xenobiology