Answer:
The region of the kidney between the capsule and medulla is called the renal cortex. 9
The T12 and L3 vertebrae attach the kidneys to the retro peritoneum.The areas between the renal pyramids are called the renal columns.
Answer:Even in a simple flower, a great variety of diverse forms occur in nature. When flowers are arranged linearly on a stem, each flower can have a stem or they can each be stemless. If they are stemless, the flowers are said to be sessile, and the whole structure, or inflorescence, is called a spike. So yes it has a complex stucture
Explanation:
The factor that is responsible for the phenomenon of the blood group B being almost absent in Native Americans whose ancestors arrived in very small numbers about 10,000 years ago would be called the 'founder effect'.
