During ecological succession of an ecosystem new organisms begin to grow and the ecosystem begins to recover. This is the way ecosystems repair themselves after a disaster.
It includes short term health risk as well as long term risk of the surgical procedure.
The potential risk that comes with transporting organs from living donors can play a big part in the organs function and psychological problems after the transplant.
True to say that modern humans are primates
Answer:
In trees, most savanna adaptations are to drought--long tap roots to reach the deep water table, thick bark for resistance to annual fires (thus palms are prominent in many areas), deciduousness to avoid moisture loss during the dry season, and use of the trunk as a water-storage organ (as in baobab).