Answer: The activation energy is: the energy needed to get a reaction started
Explanation: this is dealing with enzymes and their reactions
So it should have a similarities because the words makes sense
I believe it is K or rather potassium
You could say DNA is found in both viruses and in living single-celled organisms because DNA is necessary to replicate itself.
Answer:
A fault is a fracture, or break, in Earth's lithosphere, along which blocks of rock move past each other.
I hope it's helpful!