The answer to 1 and 2 is
fishing using cyanide and dynamite, pollution from sewage and agriculture, massive outbreaks of predatory starfish, invasive species.
The bacteria cell would probably die. This is because the mutation
would cause a conformation change in critical proteins such as enzymes. Lysine is a polar amino acid while phenylalanine
has aromatic residues hence hydrophobic. This will
affect the folding of proteins hence affect their functions.
Organelles are part of a cell. They make up the cell and make sure it works properly. The way I remember is like this - if we were a cell, our organelles would be our organs. Examples of organelles are endoplasmic reticulum or mitochondria.
Answer:
Hydrogen bond
Explanation: Pretty much just a type chemical bond