A:Incineration I think sorry if I’m wrong
The difference is how much each can transport and how much the accelerated gene pools resuscitate.
If you and a child are on a skates and you give each other a push if the mass of the child is half your mass who has the greater acceleration, then you have the greater acceleration.
The second one! Fungi do not make their own food.
Mold and Mushrooms are fungi, right? And you see them on old logs, food, animals.. Thats where they get their food from!
Good Luck!