I think the answer is recognition proteins!
Answer:
Secondary succession occurs when the severity of disturbance is insufficient to remove all the existing vegetation and soil from a site. Many different kinds of disturbances, such as fire, flooding, windstorms, and human activities (e.g., logging of forests) can initiate secondary succession.
Answer:
As depth increases, so does the pressure
Explanation:
For example, if you had a boat on water there would be the weight of the boat and the up thrust. If the weight of the boat is more than the up thrust then the boat will sink but if the up thrust is more than the weight of the boat, the boat will float