Which sentence describes energy flow through a natural (not manufactured) system? a strong wind blows across a midwestern prairie. the wind forces the blades of a wind turbine to rotate. as the blades spin, the turbine converts mechanical energy to electrical energy. the electricity generated by the wind turbine is used to power nearby homes.

One of the newest applications of cell technology is called cybrid embryos. this process involves replacing the nuclear material of an animal cell with human nuclear material. how might this process affect public policies about research by using stem cells? the same policies and concerns about the use of human embryonic stem cells would most likely apply. the embryos would most likely be treated like traditional animal embryos and regulated accordingly. the process of forming cybrid embryos would most likely be banned by government regulators. the embryos would be treated as regular cells because they are not fully human in origin.