Reference point .................................
Answer: It is a fruit
Explanation:
More specifically it is neither root nor stem.
Trees would be a renewable resource because we chop down trees and use seeds to regrow them.
It is called ecological succession, which can take up to a decade. It is a process of change in the species structure that occurs after a vast loss or extinction. Ecologists study how complexity is evident when a community is formed or occurrence takes place from an empty land or bare soil.