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6 votes
1

What gas do plants take in from the air for photosynthesis? (6.L.1.2)

Carbon Dioxide

Oxygen

Helium

Hydrogen

1
What does the length of night or dark periods control in flowering plants? (6.L.1.1)

Reproduction

Flowering

Smell

Color

1 Answer

14 votes
Answer: Plants take in Carbon Dioxide from the air.

User Amol Suryawanshi
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