The main function of the respiratory system is to allow the exchange of gases between the atmosphere and the lungs.
Hence,the only structure that carries out this function is the alveoli as other structures such as the nose,trachea and pharynx transport gases to the alveoli just so that it can can out its function.
Answer:
A veces tenemos los nombres de algunos lugares, con nombres de accidentes geográficos y un nombre propio, escritos enteramente en mayúsculas; sin embargo, está mal. De acuerdo con nuestras reglas de ortografía, los sustantivos comunes utilizados en un nombre propio no deben escribirse con mayúscula. Así deberíamos escribir: "Mar Muerto", "Montaña de los Totales", "cordillera de los Andes".
Explanation:
Es importante notar que no se deben usar artículos entre nombres comunes y propios. Sin embargo, si el nombre del lugar precede a un artículo, debe ser un título. Entonces tenemos que escribir "La Habana". Para mayor claridad, aquí hay un ejemplo:
Because different restriction sites are used by different restriction enzymes to cleave DNA.
<h3>What is restriction sites?</h3>
- A restriction site is a segment of DNA with a base pair count between 6 and 8 that binds to a certain restriction enzyme. There are numerous restriction enzymes that have been identified from bacteria. By cleaving the viral DNA, they naturally render invasive viruses inactive.
- Restriction enzymes are beneficial in a variety of contexts. Each organism has a unique DNA sequence, so each one will have a unique arrangement of restriction sites.
Learn more about DNA here:
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The leading cause of death for paddlers in small crafts such as kayaks, canoes and rafts is Drowning. Paddling down a river or across a lake in a small boat can be an enjoyable but, according to statistics, people in small boats, such as canoes, kayaks, and rafts, are more than twice as likely to drown as individuals operating larger vessels.
