A salt or ester of phosphoric acid, containing PO43− or a related anion or a group such as —OPO(OH)2.
Answer:
The second on is the one that fits.
Explanation:
All enzymes break their substrates (polymers) into smaller and less complex molecules (monomers) using the ‘lock and key method’, so this means that all enzymes must be in an equipped shape in order to fit their substrate and break them
Answer:
Wolves decreases deer population and increases vegetation.
Explanation:
The deer population decreases due to the reintroduction of wolves because wolves kill and feed on deer which automatically decreases the population of deer in the Yellowstone. Wolves are the top predator which controls the population of herbivores such as deer or elk etc that eats all vegetation due to absence of wolves so the introduction of wolves increases vegetation also.
Classification system originated in the 18th century, from the works of a Swedish botanist Carolus Linnaeus. He classified living beings based on similarities between them. Organisms which could interbreed were put in one species.