Answer: Caffine and Alcohol.
Answer:
Biotic and non-living
Explanation:
=> Since it can't move,respire, ingest or reproduce , it is a non-living thing.
=> It is a component derived from the living part of an ecosystem(A wooden tree), so it is a biotic component.
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Answer:</h2>
The First step in DNA replication is the unzipping the two strands. This process is carried out by the DNA helicase