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Lostsunrise [7]
3 years ago
12

What enters the heart

Biology
1 answer:
max2010maxim [7]3 years ago
3 0

Answer:

Blood, the heart pumps oxygen-poor blood to the lungs to be oxygenated.

Explanation:

:) Merry Christmas!

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Parasitism

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This relationship in which the heartworms gets nutrient from the host and in the process, the host eventually dies from infestation is known as parasitism.

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