Answer:
Indicator species, organism—often a microorganism or a plant—that serves as a measure of the environmental conditions that exist in a given locale. ... For example, greasewood indicates saline soil; mosses often indicate acid soil. Tubifex worms indicate oxygen-poor and stagnant water unfit to drink.
Answer:
True.
When volcanic eruptions occur, shock waves occur due to explosions. This in result cause tsunami.
Answer:
D
Explanation:
Because the respatory system Circulates oxygen into the body and blood needs oxygen And the And the circulatory system circulates all the blood in your body Circulatory system circulates all the blood in your body in the works together with the respiratory system.
It is still water so it is b
<span>breaking covalent bonds
Hope I helped :)</span>