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svlad2 [7]
3 years ago
14

Answer the below question choosing either a,b,c,d

Biology
1 answer:
Vadim26 [7]3 years ago
4 0

Answer:

a) Increased heart rate, increased blood pressure, increased respiration rate.

Explanation:

When a person do any physical activity like running, jogging, cycling, swimming and stair climbing, the heart rate, blood pressure and respiration rate of a person are increased because due to physical activity, the body needs more and quick oxygen and energy. This oxygen is provided by heart through pumping of blood and energy is released due to the breakdown of glucose molecules that occurs in mitochondria of the cell in the process of respiration. For providing oxygen and energy quickly, blood pressure of the body is increased.

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Answer:

The human pelvis Is use for determining sex of skeletal remains. The woman pelvis provide optimal space for birth canal which is shown in the morphology and relationship of it's different part. Skull is also use.

The fourth ribs is use for determining the age of skeletal remains.

Explanation:

The human pelvis is use to determine the biological sex of skeletal remains. The woman pelvis is wider than man's and it provide space for birth canal.

The fourth ribs is use to estimate the age of skeletal remains as the cartilage between the ribs and sternum gradually turn as time goes on. The features of the head can also be use to estimate the age of skeletal remains.

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What makes stars produce energy?<br><br> gravity<br> hydrogen<br> nuclear fusion<br> nuclear fission
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Answer:

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Explanation:

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