A possible Hypothesis probably .
Answer: They can be either of the same species (intraspecific interactions), or of different species (interspecific interactions). These effects may be short-term, like pollination and predation, or long-term; both often strongly influence the evolution of the species involved. A long-term interaction is called a symbiosis.
Explanation:
Lipids are not polymers because they contain one molecule and are not macromolecules.
Topoisomerase is the enzyme that can be added to correct the untwisting that is led to strain ahead of the replication fork.
