Question

2 - Fill in the blanks:
i) Animals living in water use
ii) Phenolphthalein is a
iii) Motion along curved path is called
oxygen for respiration.
indicator.
motion.​

Answer 1

Answer:

1. animals living in water use gives for taking in oxygen for respiration

2. phenolphthalein phenolphthalein is a chemical indicator

3. motion along curved path is called non uniform motion

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Answer 2

Answer:

Animals living in water use Oxygen dissolved in water.

phenolphthalein is an indicator.

motion along curved path is called circular motion