Adritaylor Adritaylor

14-12-2020
Biology

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1. Why do you think the heart forms early in an embryo's development?

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raduoprea160 raduoprea160

14-12-2020

The developing tissues need a constant supply of nutrients that can only be provided by the circulatory system

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Аноним Аноним

14-12-2020

Answer:

first organ system to develop is the heart, blood and circulatory system

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