please answer them it's to urgent for me please help me
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Answered by
2
Answer:
18. 2
19. 4
20. 4
21. 2
Explanation:
hope it may help
Answered by
2
Answer:
respectively 2,4,4,2
Explanation:
gastric juice is acidic because of the secretion of hcl
in mouth carbohydrate is digested by ptyalin
humans are the top level consumers
mode of nutrition is holozoic
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