Answer:the answer is community
Explanation:
Ecological succession is the process of change in the species structure of an ecological community over time. ... It is a phenomenon or process by which an ecologicalcommunity undergoes more or less orderly and predictable changes following a disturbance or the initial colonization of a new habitat. Hope this helps
Answer:
The Chief of the Philippine National Police (C, PNP) (Filipino: Hepe ng Pambansang Pulisya ng Pilipinas[2]) is the head of the Philippines' national police body, the Philippine National Police (PNP). The position is invariably held by a Police General, a four star general police officer.
The PNP chief is also an ex officio member of the National Police Commission as a commissioner
Explanation:
<h2>540 million years ago
</h2>
Paleozoic.
Era immediately follows Precambrian It lasted about 4.5 billion years.
When did abundant fossil evidence first appear in the geologic record.
540 million years ago.
Trophic cascades are powerful indirect interactions that can control entire ecosystems
It is a virus; they are not a type of cell
