<span>The answer is the first option. Enzyme and substrate bind using a lock-and-key mechanism. Enzymes act on a specific substrate and a substrate needs a specific enzyme, this is what is called a lock-and-key mechanism. Enzymes and substtates are like a key and a lock, one is for each other.</span>
F. because electronegativity generally increases as you move from left to right across a periodic table, and F is farther right than O
Answer:
1
Explanation:
one volume of nitrogen to react
