Question

choose the correct Answer

1)the process of gaseous exchange is

a) respiration

b) circulation

c) digestion.

d) inhalation

2) which of the following is a natural indicator

a)methyl orange

b)methyl red

c)turmeric paper

d)phenolpthalein



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Answer 1

Answer:

1. Respiration

Explanation:

2. turmeric paper

Answer 2

Answer:

1.A) respiration.

2.c) turmeric paper.