The melting and subsequent retreat of glaciers is a long process that may take centuries. Why is something so slow considered an extreme disturbance? A. They will never grow back after they melt.
B. They move giant boulders and change the physical shape of the landscape.
C. They leave behind bare rock with no established ecosystem.
D. They strip away trees and destroy everything as they move

1) is the first species in a barren area

2) a group of lichens

3) they leave behind bare rock with no established ecosystem

4) plastic pollution

5) drastically alter the ecosystem

Explanation:

did the quick check

explanation:

most inclusive taxonomic category, larger than a kingdom. largest taxonomic group, consisting of closely related phyla. group of closely related species, first part of the scientific name in binomial nomenclature. group of similar organisms that breed and produce fertile offspring.

a covalent bond, specfically triple bond