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MrRa [10]
3 years ago
13

What is the reason for the difference in the O2 and CO2 concentrations of inhaled and exhaled air?

Biology
1 answer:
r-ruslan [8.4K]3 years ago
7 0

Answer:

Cells produce CO2 and use O2 thats why there is less oxygen in exhaled air bc cells used some and more CO2 bc body gets rid off extra CO2 like that

Explanation:

I hope I did't over complicate

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Easy points
Svetlanka [38]
5) muscles work in pairs to move bones
6 0
3 years ago
Hemoglobin is the protein that transports oxygen in mammals. Different species of mammals have slightly different forms of hemog
slavikrds [6]

Answer:

The correct answer is - 6.8950.61 gm per mole

Explanation:

Given:

One form of hemoglobin is 0.324% Fe by mass

1 hemoglobin = 4 Fe

Solution:

Molar Mass of iron = 55.85

mass of 4 iron atom = 55.85 * 4 = 223.4 gms

0.324 % correspond to 223.4 gms

100 % correspond to = 223.4 *100/0.324

= 68950.61 gm

MM of haemoglobin = 68950.61 gms = 6.8 E4 gms

6 0
3 years ago
PLEASE HELPP!
NISA [10]
Answer is D.

Waste products from metabolism are carried by the circulation to the kidneys, which filter them out if the blood to be excreted in urine.
8 0
3 years ago
What happen when the body cringe to omething very corny and cringey, like a embarraing video. Can it be harmful to cringe too mu
Kryger [21]

It is the discomfort, inferiority, embarrassment, rejection, and disapproval we experience in our own skin when witnessing an act that we find repugnant, reprehensible, or pathetic on the part of another person.

<h3>Why is it that everything makes me cringe?</h3>

Cringe, according to developmental psychologist Phillipe Rochat, is an innate empathetic reaction of either scorn or compassion. One cannot cringe without having experienced the discomfort of an embarrassing situation, which is a requirement for an empathy reaction.

<h3>The cringe: How do you handle it?</h3>

You could do the following if you're cringing and criticizing yourself: resisting the want to recall the embarrassing situation. to divert your attention from the memories, engage in something else. telling yourself that what happened wasn't so bad or that nobody cares, so there's no reason for you to feel bad.

To know more about  harmful cringe visit:-

brainly.com/question/14558380

#SPJ4

8 0
1 year ago
How can the body of an animal stay healthy
Brrunno [24]
The answer is D). Fighting disease

4 0
3 years ago
Read 2 more answers
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