Biology, 02.09.2021 14:00 pillgiing

2. Identify each of the following as either an open, closed, or isolated system: a. Reef ecosystem:
b. Nitrogen cycle:
c. Earth:
d. Biosphere:
e. Solar system:
f. Digestive system:
g. A national park:
h. A large lake:

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2. Identify each of the following as either an open, closed, or isolated system: a. Reef ecosystem...