Symbiosis is a close relationship between two species in which at least one species benefits. ... Parasitism is a symbiotic relationship in which one species (the parasite) benefits while the other species (the host) is harmed
In the earliest stages of development, all four organisms have a knobby head, gill slits, and a tail. These similarities tell us that all four of these organisms have a common ancestor.
Answer:
It exposes rocks to increased rates of erosion and weathering. It limits the exposure of rocks to acid precipitation.
Explanation:
Explanation is in the file
tinyurl.com/wpazsebu
Answer:
true
Explanation:that going to be the first symptom you first get when your sick.