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Aleksandr [31]
2 years ago
11

Distinguish between internal and. external respiration

Biology
1 answer:
Elena-2011 [213]2 years ago
3 0
External respiration is the exchange of O2 and CO2 between the body and the environment. It involves moving air in and out of the lungs and the exchange of gases between the alveoli and the blood capillaries. The gases must also be exchanged between the blood capillaries and the cells of the body. This is called internal respiration
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If the body temperature of a person is recorded as 37 degrees Celsius, what is the persons body temperature in k? Round your ans
maw [93]

Answer:

The right answer to this question is: 310k

Explanation:

There's a very good formula that can help us to find this answer, but first, we need to know the temperature scale  in Celsius and Kelvin, there's an image below that will help us gather information.

The formula is quite simple, check it below:

C/5  = K-273/5

putting the values we already have in the formula it would be like this:

37/5 = K-273/5

Cutting out the fives, we can have the final result

37= K-273

37+273 = K

K= 310.

7 0
3 years ago
Compare how ectotherms and endothermic maintain body temperature
shepuryov [24]

Answer: Ectotherms depend on external heat sources. Their body temperature changes with the temperature of the environment. Endotherms generated heat internally to maintain body temperature.

Explanation:

4 0
2 years ago
Suggest how the reflex action of the eye to bright light is useful to the body.
ololo11 [35]
If a car of some sort is coming and they have their headlights on they could see to move out of the way that's partly why headlights were ceated

4 0
3 years ago
Question 9 Lipids and proteins can be formed from carbohydrates. Which elements do these molecules have in common that help form
Aleks [24]

Answer:

carbon if only one answer allowed, if check multiple, carbon, hydrogen, and oxygen.

Explanation:

The common elemental ingredients are carbon, hydrogen, and oxygen. They all contain the element carbon. They contain simpler units that are linked together making larger molecules.

4 0
2 years ago
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If the amoeba is being viewed with a low power microscope with a 4.5 mm field of view, what is the estimated longest length of t
snow_tiger [21]

Answer:

sorry me not know

Explanation:

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