When centrolecithal egg of the insects divides regularly then what will happen
Cells surround the yolk
Yolk surround the cells
Yolk lie below the group of cells
Yolk lie above the group of cells
In vertebrates the central nervous system devlops under the influence of
$A$ : The scrotum acts as temperature regulator for the testes.
$R$ : Wall of scrotum is supported by dartos muscles which help in positioning of testes.
Which cell division is found during cleavage
The seminal vesicle or uterus masculinus in rabbit is found at the junction of
Signals from fully developed foetus and placenta ultimately lead to parturition which requires the release of