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Tju [1.3M]
2 years ago
12

25. Which two structures make up the site where gas exchange takes place in the body?

Biology
2 answers:
Y_Kistochka [10]2 years ago
8 0

Answer:

Option 3

Explanation:

The two structures which make up the site where gas exchange takes place in the body are <u>alveoli and capillaries</u>.

likoan [24]2 years ago
5 0

Answer:

It's d because the cilia and the bronchiole are the nostrils and the lungs in and of the human body

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Vlad1618 [11]

Answer:

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Explanation:

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3 years ago
Secretors (genotypes ss and ss) secrete their a and b blood group antigens into their saliva and other body fluids, while nonsec
Solnce55 [7]
As you can see from the image presented below when parents with AB Ss and AA ss genotypes cross we get three distinct phenotype groups.
Marked in red are the individuals whose A type blood we can determine from the saliva because they have at least one S allele.
Marked in light green are the individuals whose AB type of blood we can determine from the saliva too.
And marked in orange are the individuals that are homozygous recessive for the s allele, and we could not determine their blood type from their saliva.

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3 years ago
All living things are made of cells. What are cells made of
Shtirlitz [24]

Answer:

tissues

Explanation:

cells make up tissues,tissues make up organs,and organs make up organ systems

5 0
3 years ago
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If you are unable to see the road ahead while driving through heavy rain or fog, and your wipers do not help, you should:
bonufazy [111]
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This is the wisest thing to do in such conditions, if you want to avoid having a car accident. If you cannot see ahead of your car when it is raining or foggy, you should avoid driving, because you may injure yourself or somebody else.
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6 0
3 years ago
What are key markers for the identification of Bacteria?
Brut [27]

Answer

The key markers for the identification of bacteria are special RNA polymerase, peptidoglycan in cell walls. ester-linked fatty acids.  

Explanation:

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3 years ago
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