Question

Biology
29. Which one is false
(1) Blood from right side of heart is carried to lungs
29. Bare
by pulmonary artery
(2) Scurvy is due to vitamin C deficiency
(3) Pancreas is both exocrine and endocrine gland
(4) Pleura is double covering of kidney
30.
The most important function of diaphragm of the
mammals is​

Answer 1

Explanation:

The process of streak formation can be conveniently observed in the chick embryo, where the streak forms as an accumulation of cells in the epiblast in the posterior pole of the embryo and extends subsequently in anterior direction until it covers 80% of the epiblast