It’s [Xe]7s^2 5f^14 (first one) hopefully i could help!!
A because it requires energy from food to move which is mechanical
Mutation. Called this because the other possible answers do not equal a copying error, mutations affect the outcome.
The definition of heat transfer through convection involves the movement of a fluid that causes heat to move away from a hear source. That being said, convection can take place in a lake, air inside, and air outside since both liquids and gasses are considered to be fluids.
I hope this helps.
Let me know if anything is unclear.
