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Llana [10]
3 years ago
10

How does the structure of the alveoli allow for its function of gas exchange?

Biology
1 answer:
Arisa [49]3 years ago
4 0
Gas exchange of oxygen and carbon dioxide takes place in the alveoli . Oxygen from the inhaled air diffuses through the walls of the alveoli and adjacent capillaries into the red blood cells . The oxygen is then carried by the blood to the body tissues . They are surrounded by numerous capillaries
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If you use the letter E for this gene. what is the genotype of the offspring if the parents were EE x ee
inessss [21]

ANSWER: Ee

This is because if we had a punnett square one box would be EE another would be the recessive ee and the last two for hybrids Ee meaning two traits will mix or most likely be dominant

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The beta cells of the pancreatic islets secrete glucagon in response to low blood glucose levels.
sergejj [24]

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glucagon changes glycogen to glucose

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A little help guys? Thanks.
Kobotan [32]
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Sickle-cell disease is caused by a single mutation in the DNA of a particular gene. A person with this disease has red levels, b
enot [183]

Answer:

The correct answer is option C. "pleiotropy".

Explanation:

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4 0
3 years ago
Why were cattle useful animals for farmers to domesticate?
Tamiku [17]

Some reasons:

→ They're cheap and common animals.

→ They can be either a source of meat, skin (leather) or milk.

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→ You don't need to spend much to be able to have them (mostly only with land).


Hope it helped,


BioTeacher101

7 0
3 years ago
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