The red blood cells were placed into an isotonic solution. Water moved into and out of the cells to maintain homeostasis.
<span>Fires can help eliminate the roots and shoots of invasive plants and stimulate growth of native species. Controlled fires can eliminate infected plants and enrich the soil. Controlled fires can also eliminate overcrowding of plants or trees. It can eliminate diseased or damaged plants as well.</span>
Answer:
matter
Explanation:
"In thermodynamics, a closed system can exchange energy (as heat or work) but not matter, with its surroundings"
Breaks down over time and becomes dirt
100 percent because if you do the box method caa would come out in every box
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