Answer:
Gastrulation.
Explanation:
The embryonic development occurs through the different developmental stages like cleavage, morula, blastula and so on. The formation of the germ layers occur in the gastrulation period.
The primitive streak is the structure that develops during the early stages of the gastrulation. As the embryo becomes asymmetric., the cells moves from their initial position and leads to the formation of primitive streak in the gastrulation phase.
Thus, the correct answer is option (C).
The correct answer is less oxygen is absorbed by the body.
An infection of the lung parenchyma is what is meant by the term pneumonia. Health care workers must keep in mind that pneumonia is an umbrella word for a group of syndromes produced by a range of organisms, resulting in a diversity of presentations and consequences, rather than viewing it as a single disease. An infection of the lung parenchyma results from a number of diseases together referred to as pneumonia. There have been numerous attempts to categorize pneumonia according to its etiology, the clinical situation in which the patient contracted the infection, the pattern of lung parenchyma involvement, and other factors. This article examines pneumonia using the American Thoracic Society's system of classification.
Learn more about pneumonia here:-
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Home fires are caused by mostly lack of observance. That’s my guess... sorry if this is not what you are looking for
