Hi! Can you please upload the possible answers?
I believe the answer is:
Gastroenterology
I hope this answer was helpful!! :)
Answer:
The correct answer will be option-D
Explanation:
Pulmonary Surfactant is a complex substance produced by the pneumocytes epithelial II cells in the alveolar sac.
The surfactant is composed of the proteins and lipids which plays a role in keeping alveoli open by reducing the surface tension formed between the air and liquid.
The surfactant act by forming a monolayer surface film which helps reduce the surface tension.
Thus, option-D is the correct answer.
The answerrrrrrrrrrrrrr is <span>phototrophism
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