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Molodets [167]
4 years ago
14

What changes occur to your breathing and heart rate during exercise? Why do you think these changes occur?

Biology
2 answers:
Hunter-Best [27]4 years ago
7 0

Explanation:

As your HR increases during exercise, your muscles, heart, pulmonary system needs to deliver more O2 to those parts of the body, for proper function. without this your muscles will rely on stored fat for energy, which causes the muscle tissue to excrete lactic acid into the bloodstream. lactic acid is known to cause sepsis and also shock. sodium, potassium, and electrolytes are needed to retain fluids in the body more efficiently.

bogdanovich [222]4 years ago
3 0
  • Answer. While doing exercise the more the intensity of the exercise is the more the heart rate. While heart rate increases it pumps more blood which result in more blood circulation in the body.  Explanation:  This changes occur mainly due to body mechanism which needs more energy to burn . While fast breathing we inhale more oxygen which is used in producing more energy.  I hope this helps you
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Montano1993 [528]
Answer :
the air

Explanation:

The carbon dioxide required for photosynthesis comes from the air. It enters leaves through the stomata . Water enters the plant through the roots, and is transported to the leaves in the xylem .
4 0
4 years ago
The four threats to great white shark populations on earth
kirza4 [7]

Answer:

The four threats would be Poaching,Nets, Pollution,Costal development, and or hunting as well.

Explanation:

Sorry If I am Wrong.

8 0
3 years ago
Match the following.
Dennis_Churaev [7]

Answer:

The answer to your question is below

Explanation:

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7 0
4 years ago
Which of these substances are greenhouse gases? Check all that apply. Oxygen carbon dioxide water vapor methane nitrous oxide
Arisa [49]

Which of these substances are greenhouse gases?

<h3>carbon dioxide </h3><h3>water vapor </h3><h3>methane </h3><h3>nitrous oxide</h3>

Those are answer's <em>I chose</em>, if there are <u>more</u> or <u>less</u>, please correct me.

Please give a <u>brainliest</u> and a <em>thanks</em>.

<h2>❣</h2>
5 0
3 years ago
Read 2 more answers
What is more permeable monounsaturated phospholipids or saturated phospholipids?
geniusboy [140]

Answer: The second factor that leads to fluidity is the nature of the phospholipids themselves. In their saturated form, the fatty acids in phospholipid tails are saturated with bound hydrogen atoms; there are no double bonds between adjacent carbon atoms. This results in tails that are relatively straight

6 0
3 years ago
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