Answer:
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Cartilage and Bone are specialised forms of connective tissue. They are both made up of cells embedded in an extracellular matrix. ... Cartilage is thin, avascular, flexible and resistant to compressive forces. Bone is highly vascularised, and its calcified matrix makes it very strong.
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Answer:
Red blood cells are formed in the red bone marrow of bones
Answer:
Ventilation and mixing outdoor air with indoor air
Explanation:
Friedrich Miescher in 1869
Answer:
The answer is A.
Explanation:
Adaptive immunity recognizes antigens of viruses.