For separate ecosystems to be classified as the same type of biome they must

It should be C.

Explanation:

For separate ecosystems to be classified as the same type of biome, they must —

 x    have deciduous forests .

 x    be located along the equator .

√  have similar organisms and climates .

 x    be at least one hundred square meters in area.

after making a punnet square using bv bv bv bv you will find that the ratio will be 9: 7 or a 128.6% probability.

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