pharynx
nose
trachea
The correct answer is alveoli.
At the end of the respiratory tree, alveoli are located. These are tiny, balloon-shaped air sacs are arranged in clusters throughout the lungs. these are the site of gaseous exchange as alveoli are surrounded by thin pulmonary capillaries which allows exchange of gases. The oxygen diffuse into the blood capillaries and the carbon dioxide diffused into the alveolar space from the blood capillaries.
restation on photo
Delton hotte
Answer:
wag umasa sa brainly
Explanation:
because ang utot mo ay mabaho
Which of the following statements describes how the
RNA sequence specifies the production of an amino
acid chain? (1 point)
A. Each individual RNA base codes for a single amino
acid.
B. Each group of three RNA bases codes for a single
amino acid.
C. Each group of three RNA bases codes for an
enzyme that helps join amino acids together.
D. Each individual RNA base codes for the ribosome
location where amino acids are assemembled