Science Please HELP!!!

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Which of the following are structures that rely on capillaries for exchange or movement of small molecules?

  • Science Please HELP!!! -

    Please anyone!!!

  • Science Please HELP!!! -

    What are your choices? What is your answer?

  • Science Please HELP!!! -

    1 teeth, aorta, ureter
    2 cartilage, epidermis, larynx
    3 nephron, villi, alveoli
    4 leukocytes, atrium, bronchi
    answer #2

  • Science Please HELP!!! -

    Ms.Sue?

  • Science Please HELP!!! -

    i don't know this either HELP

  • Science Please HELP!!! -

    the answer is c

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