In the egg of a bird, the embryo is located in the
...In the egg of a bird, the embryo is located in the
Chalaza
Yolk
Albumen
Airspace
Correct answer is B
Special temporary organs or embryonic membranes form within the egg, both to protect the embryo and to provide for its nutrition, respiration, and excretion. These organs include the yolk sac.
The yolk sac is also responsible for the initial circulation and is in charge of delivering nutrients, via a primitive aorta, to the developing embryo through a process called vitelline circulation.
Deamination of amino acids in the liver produces ...
The function of the absorption is performed by the structure labelled ...
The plant cell is different from an animal cell because it has ...
A major reason why the red blood cells can survive in the blood is that the ...
The following functions are associated with the liver except ...
Which of the following phyla have members with both internal and external segmentation? ...
The part that will develop into an organ for feeling is labelled ...
Swollen, bleeding gums are another common sign of what vitamin deficiency? ...