Question

Explain 3 features of lungs that makes it/more efficient

Answer 1

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Answer:

1.They Have A Rich Blood Supply.

2.Their Inner Surface Is Moist.

3.They Have Large Combined Surface Area.

Answer 2

Answer:

Three Characteristics Of Lungs Which Make Them An Efficient Respiratory Surface Are:

1.They Have A Rich Blood Supply.

2.Their Inner Surface Is Moist.

3.They Have Large Combined Surface Area.