Answer:
Answers. The lock-and-key model portrays an enzyme as conformationally rigid and able to bond only to substrates that exactly fit the active site. The induced fit model portrays the enzyme structure as more flexible and is complementary to the substrate only after the substrate is bound.
Explanation:
Septic tank system should be the answer at least i hope...
The pea is a part of the Legumes family
Plasmid. These are circular DNA segments found in bacteria and can help them exchange DNA with each other.