Answer:
Explanation:
Why alveolar air differs in composition from atmospheric air
Por qué el aire alveolar difiere en composición del aire atmosférico
The composition of air in the atmosphere and in the alveoli differs. ... In addition, alveolar air contains a greater amount of carbon dioxide and less oxygen than atmospheric air. This is no surprise, as gas exchange removes oxygen from and adds carbon dioxide to alveolar air.
The answer to this question is D
Prosimians are a group of less-developed primates.
<h3>What are Prosimians?</h3>
They are a group of primates with some less-developed features as compared to other primates.
The more developed primates are referred to as Simians and these include humans, apes, and monkeys.
Prosimians include both living and extinct animals such as the lemur, lorises, and galagos.
More on Prosimians can be found here: brainly.com/question/14521463
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The answer is Amino Acids!
Amino acids are responsible for forming polypeptide chains, which are proteins.
An extinction (also known as background extinction) is an ongoing extinction of individual species while mass extinction is the extinction of a large number of species in a short period of time.
Make sure to rewrite if using in an assignment, wouldn’t want everyone submitting the same answer lol. Hope this helped