Answer:
-The beginning of glycolysis is inhibited by high levels of ATP in the cell.
-The production of tryptophan is halted by the presence of excess tryptophan.
Explanation:
C. Changes to biodiversity can positively and negatively affect an ecosystem.
Answer:
Explanation:
The first mass extinction is called the Ordovician-Silurian Extinction. It occurred about 440 million years ago, at the end of the period that paleontologists and geologists call the Ordovician, and followed by the start of the Silurian period. In this extinction event, many small organisms of the sea became extinct.
Answer:
population mating structure and culture. hopefully I'm right.
