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Wewaii [24]
3 years ago
11

A boxer has been jumping rope for an hour. His leg muscles are burning and he feels weak. Which of the following most likely exp

lains the burning he feels in his muscles?
Biology
2 answers:
IrinaK [193]3 years ago
8 0
<span>Anaerobic respiration takes place when you demand your muscles to do vigorous </span>work. Normally, aerobic respiration takes place but when energy is needed immediately, anaerobic respiration takes place. During anaerobic respiration,the body produces lactic acid, which leads to the burning sensation. Your lungs deliver oxygen to the muscles much slower than the rate you need, since you're putting your muscles through an extensive exercise, and this leads to muscle <span>fatigue.</span>
aksik [14]3 years ago
4 0
Lactate buildup 10.0%
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The largest bone of the upper arm, extending from the elbow to the shoulder, is the ________________.
Rasek [7]
I think the answer is humerus
8 0
3 years ago
Nadine kept track of her activities for the same three days, using an activity tracking app on her smartphone. She calculated he
pochemuha

Answer:

Gain weight

Explanation:

Data provided in the question

Average energy expenditure = 1,800 calories

Average of calories per day = 2,949

Based on the above information, the judgment is as follows

As we can see that she consumes 2,949 calories per day and her energy expenditure 1,800 calories for 3 days

Plus she should gain as

= 2,949 calories - 1,800 calories

= 1,149 calories

So by this explanation, she definitely gains the weight

4 0
3 years ago
¿Cuál es el estudio científico de las poblaciones humanas?
expeople1 [14]

Answer:

Hola! :) El nombre cientifico del estudio cientifico de las poblaciones humanas es llamado demografia

Explanation:

Espero que esto ayude :)

5 0
3 years ago
HELP ASAP
Gnom [1K]

Answer:

less than 1%

Explanation:

The approximate percentage of the geologic time that humans have existed on the Earth since its origin is less than 1%.

The earth is about 4.6 billion years and much of its history has been without the present of human activities.

  • Hominis were the first human to appear on the surface of the earth.
  • This was in the Miocene epoch which was about 6 million years ago.
  • Compared to the age of the earth, this time lapse is very small and not up to 1%.
  • Life first appeared on earth about 3.5billion years.
  • Since then evolution has taken its due course to give what we have today.
6 0
3 years ago
The force that causes air to move into and out of the lungs is supplied by
Elena L [17]
Ventilation is the act of moving/pushing air into and out of the lungs.
5 0
3 years ago
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