Question

It is not advisable to sit under the tree during night because _____________.
Carbondioxide ratio is higher under the trees at night
Oxygen ratio is higher under the trees at night
Plants prepare their food during night
None of these

Answer 1

Answer:

a)CO2 ratio is higher under the trees at night

Explanation:

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Answer 2

Answer:

Carbondioxide ratio is higher under the trees at night

Explanation:

It is not advisable to sleep under a tree at night, because during the night, without the presence of sunlight the process of photosynthesis is unable to take place in the leaves of the tree. oxygen is a by-product of photosynthesis. so at night tress only respire, giving out carbon dioxide

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