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timurjin [86]
2 years ago
9

Ions flow through __________ between cells of heart muscle. How does this help the heart do its job?

Biology
1 answer:
nataly862011 [7]2 years ago
8 0

Answer: C

Explanation: Gap junctions;Coordinate Contractions

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Brain size (adjusted for body size) is ________ correlated with intelligence. The speed of taking in perceptual information is _
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Both are directly proportional.

Explanation:

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3 years ago
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3 years ago
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1. cells are the basic units of________and_______in all living things.
Ludmilka [50]

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2 years ago
I'll give you a brainliest if is right or at least shows some effort
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