Answer:
B)
Explanation:
The potato in the 2M solution remained the same because it was an isotonic solution.
The Importance of Freshwater Ecosystems. Water ecosystems, specifically freshwater ecosystems, are some of the most important resources in the replenishment and purification of water sources used by humans. ... One of the main functions of wetlands is to remove metals and sediments that make their way into water.
Mosses and ferns are seedless plants. They reproduce via the use of spores. The correct answer is C.