It is the major sight of water absorption.
The right answer is Lichen.
In ecology, a pioneer species is one of the first forms of life that colonize or recolonize a given ecological area.
Lichens are composite organisms resulting from a symbiosis between at least one heterotrophic fungus called mycobionte, representing 90% of all, and microscopic cells with chlorophyll (green algae or cyanobacteria autotrophic for carbon) called "photobionts" .
Answer:
Las neuronas son las células específicas del sistema nervioso, que son capaces de transmitir impulsos nerviosos o las demás células del cuerpo
Explanation: