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:
c. carbonic anhydrase
Explanation:
Carbonic anhydrase is active in red blood cells converting carbon dioxide into carbonic acid and bicarbonate ions. In the lungs it converts bicarbonate ions to carbon dioxide where it is exhaled.
Explanation:
Quickening it is the process of the movement of the fetus , which is felt by the mother . It is observed in the second trimester .
The process of quickening is a natural phenomenon , which occurs in middle of the pregnancy .
The quickening process for a first time pregnant women is felt at around 18 - 20 weeks ,
And , the quickening process for a para woman , i.e. , who has given birth at least once is felt at around 15 - 17 weeks .
Answer:
technology advancements are important for the dairy industry bc new tech can help imrove the quality of our food and drink, it can also help improve the health of the animals and their quality of life.
Explanation:
