Natural selection is the correct answer
Answer:
Cartilage is a type of connective tissue formed of two types of cells, chondrocytes and chondroblasts, and an abundant, highly specialized and vascular extracellular matrix. It is a good tissue of choice because it has the function of supporting soft tissue (tracheal rings, for example), lining the joint surfaces of bones, and promoting the formation and growth of long bones.
Hyaline cartilage is the most common cartilage in the human body. It has a cool translucent bluish-white color and is responsible for the formation of the temporary skeleton in fetal development until this skeleton is replaced by bone tissue. Found mainly supporting the nasal passages, the trachea, and the bronchi, at the ventral end of the ribs and covering the articular surfaces of the long bones.
The atria are the heart chambers which receive blood from other organs into the heart. The structure of the atria is determined by the type of function which they performed. Atria are thin walled with no inlet valve and their contraction is gentle and incomplete. Thus, the walls of the atria are thin because they are not involve in blood pumping. The ventricle on the other hand has thick, muscular wall because it has to pump blood out of the heart through strong contractions and it thus generate higher blood pressure. The left ventricle is even thicker than the right ventricle because it has to pump blood out to the greater parts of the body while the right ventricle only pump out blood to the lungs.
It would mostly effect
the wildlife that is
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Light energy into chemical energy