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hram777 [196]
3 years ago
5

What must happen for the lungs to expand allowing you to inhale

Biology
1 answer:
malfutka [58]3 years ago
3 0
Ur intercostle muscle between ur ribs
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Another term(not an animal) that can be used to describe a 2nd level consumer is ...
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Secondary consumer

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bazaltina [42]
<span>Since you left off the choices, I have to just present the facts of what occurs first in the nerve impusle. The first thing that will is happen is the sodium ios will move to the inside of the nueron. The second step is the potassium ions will move to the inside of the neuron. After those move into the nueron, calcium will then move into the nueron. Both the sodium and potassium have 1 postive charge. While the calcium ion has 2 positive charges. </span>
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3 years ago
How did removing deer affect the tree population?
g100num [7]

Answer:

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The table gives the average temperatures and elevations of the inner canyon and the north rim of the Grand Canyon. Inner Canyon
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