Questions with the keyword 'gill'

• In the future, do you think it will be possible to manipulate DNA and for example, give birds gills or give worms wings? by libslytherin to Mike, Pip, Tianfu, Tim, Tom Comments: (No comments so far )
• if a familly of people and the peoples offspring live in and around water for centurys will they adapt to living in by calvis to Mike, Pip, Tianfu, Tim, Tom Comments: (No comments so far )