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:
Explanation:
Think about what a school would have/use that has the most environmental impacts. I think of energy and waste from trash. To counteract these they could install a cleaner method of getting energy like solar panels and for the trash they could implement a recycling program
Staying awake for days in a row will cause a person to become less alert and maybe even less aware of their surroundings.
Answer: e. Compliance
Explanation: Compliance is the capability of an empty organ usually a (vessel) to stretch and increase volume with increasing transmural pressure or the tendency of a empty organ to resist balk back toward its original size on application of a stretching or compressing force.
