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uysha [10]
3 years ago
13

HELP ME PLZ!!!!!!!!!!!!!!!!111111111

Biology
2 answers:
Alisiya [41]3 years ago
8 0

Answer:

B I guest but m not so sure..

Ratling [72]3 years ago
8 0
B !!!!!!!!!!!!!!!!!!!!!!!!!!!
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This injury is fatal because, The phrenic nerve regulates breathing and operates the diaphragm.

<u>Explanation:</u>

The motor ability is provided by the Nerve called Phrenic nerve to the diaphragm. This is a muscle that is very important for the respiration to take place in human. When a damage or injury occurs to the Phrenic nerve, it may result in the paralysis of diaphragm.

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Why would it be advantageous to have more or fewer bones in the pectoral girdle?
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<u>Answer:</u>

<em>It is advantageous to have  lesser number of bones in the pectoral girdle.</em>

<u>Explanation:</u>

Pectoral girdle is made up by the bones that connect the upper limbs to the appendicular skeleton  which includes all the limb bones. Pectoral girdle in humans is made up of two bones. They are clavicle (collar bone) and scapula. The pectoral girdle allows the free movement of upper limbs.

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1 Point
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As carbon dioxide and oxygen and water(H2O) is involves in photosynthesis.

:)

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A scientist is using a light microscope to observe a sample of muscle tissue. By analyzing the cellular structure and organizati
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The correct answer is option D. "whether the muscle moved the skeleton, the heart, or another type of internal organ".

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