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).
Answer:
Gigantism.
Explanation:
Growth hormone is also known as somatotropin. Growth hormone is a polypeptide hormone that regulates the growth, cell regeneration and cell reproduction in the organism.
The abnormal secretion of growth hormone can cause a disease. The excess secretion of growth causes gigantism during early development. The height of an individual is extremely tall than the normal individuals.
Thus, the answer is gigantism.
Answer:
4 to 5 days, but I could be wrong...
The most commonly used formula now is that of Mosteller, published in 1987 in The New England Journal of Medicine. According to Mosteller's "simplified calculation of body-surface area In metric terms" the body surface area = the square root of product of the weight in kg times the height in cm divided by 3600.