how planaarians able to survive without resoirtiry and circulatory system

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how planaarians able to survive without resoirtiry and circulatory system

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Euphemia 19 mins 2021-07-22T19:47:14+00:00 1 Answers 0 views 0

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    2021-07-22T19:48:19+00:00

    Answer:

    they possess different adaptive features

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )