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17-05-2017
Biology

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what is the advantage of frog eggs floating light side down?

Respuesta :

24-05-2017

The light side of the eggs contains yolk in the vegetal cytoplasm. The upper half divides more fastly and is known as an animal hemisphere of the cell. The presence of yolk on the lower side allows space for the upper portion, for the movements of the embryo.

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