Answer: No, I do not think that nuclear power is safe to use. Any radioactivity in general is dangerous in itself. I would not feel comfortable living near a nuclear power plant, due to the radioactivity, the pollution, and the huge health risks of doing so, such as extremely elevated risk for cancer
Humans can have very damaging effects on ecosystems. An example is if we cut down trees, not only does that disturb the vegetation and plant life, but it also disturbs the life of the animals who relied on those trees for food and shelter.
Yes, this is true. Duchenne muscular dystrophy is an X linked recessive disorder.