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.
Intestinal juice contains the following enzymes EXCEPT ...
A neuron that transmits impulses directly from sensory cells is called ...
Which of these processes removes carbon from the atmosphere? ...
The function of the ossicles (malleus, incus and stapes) in the mammalian ear is ...
Viruses are agents of the following diseases except ...
Which of the following parts of the skeleton does not have a protective function? ...
In a moss plant, spores are produced in the ...
The vessel that carries blood from the heart to the lungs is called an artery because it ...
The following are connected with the movement of a reflex action (1) Central nervous (2) Muscles...