This is called the nacreous layer, the pearly layer.
Answer:Determinants
Explanation:
Determinant covers causes, risk factors, mode of transmission (why and how)
Answer:the possession of feathers
Explanation:birds are warm blooded animals , that possess feathers.these feathers cover their bodies and used for flight and warmth.their forelimbs are modified into wings,which fold into a Z shape at rest.feathers grow from the skin follicles and are replaced by scales on their legs.they possess oil gland to dress the feathers.
Other features of birds include
1) beaks with no teeth
2) fully ossified bones with air cavities
3)females with left ovary and oviducts only
It will blow internal and counterclockwise. In tornados, the weight diminishes from the external isobars toward the middle. At the point when the weighted slope and the Coriolis impact are connected to weight focuses in the Northern Hemisphere, winds blow counterclockwise around a low. Around a high, they blow clockwise.
C- pitches in because it pinched the plasma membrane
