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vodka [1.7K]
2 years ago
5

Describe the effect that increasing the calcium ions had on the heart in this activity. how well did the results compare with yo

ur prediction?
Biology
1 answer:
aksik [14]2 years ago
5 0
Dhhhhhhhhhhhhhhhhh hddddddddddddddddddda dfffff
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Answer: Option B.

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Hope this helps. :)

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The primary force that causes the seafloor to spread and continenets to drift
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