3 years ago

Please help if you're good at science/ biology.. I NEED A 100!! (7th grade) Explanation plss! (I'll mark brainiest if right!)

Biology

2 answers:

il63 [147K]3 years ago

6 0

Answer:

1. B

2. A

Explanation:

Leno4ka [110]3 years ago

4 0

Answer:

3. The valves, 7. Aorta

Explanation:

The previous answer you were given is incorrect. The alveoli are not arteries nor do they carry blood anywhere. They're air sacs within the lungs.

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