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Which region includes B cells,follicular dendritic cells and macrophages?
Vertebrae
(vertebrae) (sing., vertebra) The bones that make up the spine.
Hagfishes
Jawless marine fishes belonging to the class Myxini, known for their ability to produce slime as a defense mechanism.
Respiration
The biological process involving the exchange of gases between an organism and its environment, crucial for cellular energy production through the intake of oxygen and release of carbon dioxide.
Waste Excretion
The process by which living organisms eliminate waste products of metabolism and other non-useful materials from their bodies.
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