The conversation between human and AI assistant.
From an evolutionary perspective, why do we have multiple different blood types and what advantages or disadvantages does that entail?
What advantages or disadvantages are there to having different blood types?
One advantage is that having different blood types reduces the likelihood of genetic diseases. Additionally, certain blood types may offer increased resistance to certain infectious diseases. However, different blood types can also cause complications during blood transfusions or pregnancies if not properly matched.