A human embryo doesn't need the kind of yolk that is present in a chick embryo. Explain.
A. It doesn’t need any nourishment.
B. It gets its nourishment from its mother.
C. It can synthesize its own food.

The picture showed normal blood cells which are around and sickle cells which appear much longer people with sickle-cell suffer from the sickle cell anemia which is inherited diseaseit is caused by a change in gene responsible for production of hemo goblin this type of change is known as an

Which situation is an example of not doing work? lifting a couch throwing a baseball running up stairs carrying a box

Define the apical impulse and describe its normal location, size, and duration. which abnormal conditions may affect the location of the apical impulse? explain the mechanism producing normal first and second heart sounds. describe the effect of respiration on the heart sounds. describe the characteristics of the first heart sound and its intensity at the apex of the heart and at the base. describe the characteristics of the second heart sound and its intensity at the apex of the heart and at the base.