In the lock and key model of enzyme action, the substrate fits into the active site of the enzyme, then after undergoing a conformational change, it will release the substrate and produce a product.
Answer:
1. Protects from solar radiation. 2. Prevents water from evaporating too quickly. 3. Maintains stable air pressure
Answer:
Conjugation involves a transfer of genes
Explanation:
Conjugation is a transfer of DNA from a living donor bacterium to a living recipient bacterium by cell-to-cell contact. In Gram-negative bacteria it involves a conjugation pilus. ... Conjugative transposons carry the genes that enable mating pairs to form for conjugation.
X: Ozone layer destruction
Y: Mass extinction
Because then you get a infection
