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7) Which of these organisms has an open circulatory system? Select all that apply. Nematode Grasshopper...

7) Which of these organisms has an open circulatory system? Select all that apply.

Nematode

Grasshopper

Snail

Goldfish

Jellyfish

Earthworm

8) In the human heart, oxygenated blood from the lungs enters the __________.

right ventricle

left ventricle

left atrium

right atrium

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