Answer:
renal column
Explanation:
The renal column is also known as Berlin column . It is a medullary expansion of the renal cortex in the middle of the renal pyramids. It enables the cortex to be better tied down. Every section comprises of lines of veins and urinary cylinders and a sinewy material.each renal columns comprises of lines of veins and urinary cylinders and a sinewy material.
Answer:
The heart consists of four chambers, two atria (upper chambers) and two ventricles (lower chambers). There is a valve through which blood passes before leaving each chamber of the heart. ... They act as one-way inlets of blood on one side of a ventricle and one-way outlets of blood on the other side of a ventricle.
Explanation:
Answer:
A biome is a large naturally occurring community of flora and fauna occupying a major habitat
