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Elan Coil [88]
3 years ago
14

Are a group of cells working together to perform one or more specificc functions.

Biology
1 answer:
Lana71 [14]3 years ago
5 0

Answer:

That statement described a tissue.

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SA Node<span> which is also known as the sinus node, is the natural pacemaker of the heart. It controls the heart rate by generating electrical impulses and then sending electrical signals through the heart muscle, causing the heart to contract and pump blood throughout the body. </span>

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Give some examples of rocks that would be formed through the process depicted in the figure above.
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Butterfly-pollinated plants usually have pretty flashy flowers in hues like crimson and purple. these plants do not have the quantity of pollen that bee-attracting flowers do, however they've huge components of nectar to feed the butterflies.

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What part of DNA determines traits?
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