In biology, the active site is the region of an enzyme where substrate molecules bind and undergo a chemical reaction. The active site consists of residues that form temporary bonds with the substrate (binding site) and residues that catalyse a reaction of that substrate (catalytic site).
<span>Paula, because she has performed the operation very often and now she possesses the ability to perform the operation more strategically and flexibly. Also because she has 35 years of experience should reduce such other negative factors such as complications during procedure.</span>
Answer:
Gases that lead to air pollution include carbon, nitrogen and sulfur oxides. Explanation:
D. Coal is naturally made and cannot be renewed by humans.
Embryologist study embryos because Embryology is central to evolutionary developmental biology ("evo-devo"), which studies the genetic control of the development process (e.g. morphogens), its link to cell signalling, its roles in certain diseases and mutations, and its links to stem cell research.
