Science 7R - Hw Qs. Check Q2 (plzzzz read!!!!)

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2. Veins leading back in the heart become
Answer - smaller and smaller?
am i correct?

  • Science 7R - Hw Qs. Check Q2 (plzzzz read!!!!) -

    They get larger and larger to circulate more blood.

  • Science 7R - Hw Qs. Check Q2 (plzzzz read!!!!) -

    ohh

    Thank YOU Rezu! :)

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