Explanation:A PDA is a type of congenital heart defect. A congenital heart defect is any type of heart problem that's present at birth. If your baby has a PDA but an otherwise normal heart, the PDA may shrink and go away. Some children need treatment to close their PDAs.

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3 years ago

Every cell must remove its wastes. This function is performed by _____.

Gnoma [55]

B. Lysosomes. Please rat my response and have a nice day!

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3 years ago

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Which kind of tissue lines the inside of hollow organs?

Ipatiy [6.2K]

Epithelial tissues are the tissues that lines inside of hollow organs. <span> Epithelial tissues covers body surfaces; lines the body cavities and hollow organs.</span>

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3 years ago

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Which series shows levels of organization in order from the smallest to the largest structure? atom, molecule, cell, organism mo

garri49 [273]

The correct order shown of levels of organization is atom, molecule, cell, organism

4 0

3 years ago