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labwork [276]
3 years ago
6

Where does the exchange of substances between the blood and cells of the body take place?

Biology
2 answers:
morpeh [17]3 years ago
7 0
It takes place in the capillaries. 
pav-90 [236]3 years ago
3 0
It takes place in cappillaries


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Natalka [10]
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3 0
3 years ago
In an investigation of the cycling of environmental gases, a
pav-90 [236]

Answer:

D) It would contain less nitrogen.

Explanation:

In an investigation of the cycling of environmental gases, a  student placed water and bromthymol blue in each of four test  tubes as shown in the diagrams below. No additional items were  placed in tube 1, a snail was placed in tube 2, an aquatic plant  (elodea) was placed in tube 3, and both a snail and an elodea  were placed in tube 4. The tubes were then stoppered and placed  in bright light for 24 hours. The solution in tube 3 changes after 24 hours because it would contain less nitrogen.

The dfferent tubes are shown in the picture that I uploaded.

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3 years ago
I have a squeaky popsocket ;-;​
neonofarm [45]

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i have a pusheen popsocket

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5 0
2 years ago
Un tractor tira de un remolque cargado sobre un camino plano libre de fricción, con una fuerza horizontal constante de 440 N. Si
Bogdan [553]

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1,6 m / s ^ 2

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4 0
3 years ago
Which instrument would provide the most detailed information about the internal structure of a chloroplast
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An electron microscope would provide the most detailed information
7 0
3 years ago
Read 2 more answers
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