Final answer:
Biocultural evolution is relevant to human evolution because it acknowledges the interaction between culture and biology, highlighting how environmental factors and biological adaptations shape human development and behavior.
Step-by-step explanation:
The relevance of biocultural evolution to human evolution is that it acknowledges the interplay between culture and biology in shaping human development and adaptation. Biocultural evolution recognizes that biology influences the development of culture and vice versa. For example, biological adaptations such as the ability to digest lactose in adulthood have influenced cultural practices like dairy farming.
Biocultural evolution also emphasizes the impact of the environment on both biology and culture. It recognizes that environmental factors, such as exposure to radiation in the case of the heroshima nuclear accident, can affect both genetic health and cultural practices.
Overall, biocultural evolution highlights the complex and dynamic relationship between biology, culture, and the environment in shaping human evolution.