Answer:
Wedging (for the first one)
Explanation:
1. Succession is how the vegetation changes through out the years like when a forest get on fire, once the fire starts all the trees will get burned and there will be nothing left but in a few years the trees will grow back up and that will be called succession.
Answer:
Mitochondria is the organell by the process of ETS and critic acid cycle.
Answer:
The diversity and variations between ecosystems that ultimately links to human existence
Explanation: