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Answer:
Explanation:
Tunica media; contains connective tissue that provides structural support
Since the circulatory system has to deliver oxygenated blood and take deoxygenated one for it to be oxygenated again, it cannot do the exchange by itself but depend on the respiratory system foe exchange........im no expert. just trying
Answer:
the three ways through which abiotic components in my are affect the biotic components are :-
1. soil affect plants in my garden .
2. air affects me .
3. water affects both plants in my garden and me .