This is something that you have to do yourself but i suggest doing some research ^-^
Answer:
I believe it's Mercury.
Explanation:
Hope my answer has helped you!
In the deformed mice, somatic cells but not germ cells were mutated. The original mouse's germ cells were mutated.
Answer: Convection
Explanation: Cold water sinks because it is more dense than warm water.
Warm water rises because it is less dense than cold water.