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" .
Use this website, I remember having this question and I used this site
http://www.alaskakids.org/index.cfm/know-alaska/Alaska-Geography/Tundra
Answer:
4
Explanation:
Changes in the health of an economy
Answer:
nervous, skeletal, and muscular
Explanation:
Answer:
lactid acid
Explanation:
Lactid Acid is the answer because the burning sensation you feel is just a build up of acid also known as lactic acid.
Hope this helped :)
