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Ann [662]
3 years ago
9

What two factors must be internally balanced for survival? a) energy and water b) water and materials c) materials and age d) ma

terials & energy
Biology
1 answer:
UNO [17]3 years ago
8 0

Answer:        b is the answer hope i helped :)

If this is correct can I get brainlist pls and thank you

have a blessed day :) d

Explanation:

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