<span>In the lock-and-key model of enzyme action, the "Substrate" fits into the "Active site" of the enzyme
Hope this helps!</span>
Answer: Growing?
Explanation: I think it is a growing amount of sunlight because it is getting bigger
They discovered the structure, which is 2 nucleotide chains linked together to form a helix
Oceans comprises about 70% of the biosphere(world). It is collectively called the hydrosphere.
If this helps please mark me as brainliest.
