In which part of the alimentary canal does hydrochloric acid provide an acid pH for enzymes?

A.
colon
B.
duodenum
C.
ileum
D.
stomach
Biology
IGCSE&ALevel
CAIE
Exam No:0610_m24_qp_12 Year:2024 Question No:19

Answer:

A

Knowledge points:

18.2.1 Define adaptive feature as an inherited feature that helps an organism to survive and reproduce in its environment
18.2.2 Interpret images or other information about a species to describe its adaptive features
18.2.3 Interpret images or other information about a species to describe its adaptive features
18.2.4 Define adaptive feature as the inherited functional features of an organism that increase its fitness
18.2.5 Define fitness as the probability of an organism surviving and reproducing in the environment in which it is found
18.2.6 Explain the adaptive features of hydrophytes and xerophytes to their environments

Solution:

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