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PtichkaEL [24]
3 years ago
9

Yall what is the main function of the Respiratory system?

Health
2 answers:
tatiyna3 years ago
7 0

Answer:

to obtain oxygen from the external environmen

adoni [48]3 years ago
7 0

Answer:

itz to provide yo blood with o2

Explanation:

what happens when you breath in is that the alveoli gets filled wit air and it absorbs o2 and expels co2 when u breath in and out

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I” messages encourage positive communication. <br> a) True b) False
Assoli18 [71]

No

Explanation:

It should say I message  not messages.

Hope it helps

6 0
3 years ago
Why do athletes often eat lots of carbohydrates the day before a competition? carbohydrates provide lots of dietary fiber. carbo
Yuliya22 [10]

Answer:  

The correct answer would be option C, Carbohydrates give living things energy.  

Explanation:  

All living things need food to get energy in order to perform the day to day activities. There are many sources of energy. Different types of food make up different sources of energy. There are many sources of energy like carbohydrates, fats, proteins, Vitamins, etc. Carbohydrates are the sugars, starches and fibers, that are present in foods like fruits, vegetables and dairy products. Carbohydrates are considered to be most effective way of providing the energy to the human body. So athletes use carbohydrates before competition in order to get a lot of energy so that they cannot run out of energy during the competition.

3 0
3 years ago
Answer this. r u hiv positive. u say no. but are you positive​
vazorg [7]

This question does not make sense. If you are positive then you legally have to clarify that you are HIV positive. Please ask questions that are clear and concise. If it is a riddle then please do not put the question into the health category. Thanks.

8 0
3 years ago
Read 2 more answers
Which of the following tends to receive the greatest attention during campaigns?
Dominik [7]
<span>The correct answers are D. Swing states. These are states that change their support from election to election so you have to win them over all the time. They're not like traditionally republican or traditionally democratic states like Texas and California respectively. Usually who wins them, wins the election.</span>
3 0
4 years ago
Read 2 more answers
Protein intakes above 35% of energy intake are associated with dehydration, amino acid imbalance, and increased risk of certain
HACTEHA [7]

Protein intakes above 35% of energy intake being associated with

dehydration, amino acid imbalance, and increased risk of certain cancers is

True.

Protein are organic substances which aid the growth processes and

replacement of worn out tissues. Cells in the body are composed of amino

acid sequences formed from protein and an excess results to the following

below:

  • Dehydration
  • Amino acid imbalance
  • Increased risk of certain cancers etc.

Read more about Protein here brainly.com/question/2526971

8 0
2 years ago
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