Where does water come from ?

2 answers:

6 0

Water comes from the hydrogen and oxygen molecules combining in the air. Ever recall the name H20 being associated with water? Well that’s because water is made up of two hydrogen molecules and one oxygen molecule (all molecules found in the air).

Kryger [21]2 years ago

3 0

From clouds in the sky it’s called rain

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sleet_krkn [62]

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3 years ago

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Taya2010 [7]

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2 years ago

If there is 500,000 calories worth of producers in the biome, how many calories will the tertiary consumer receive?

ipn [44]

The tertiary consumer will receive 500 calories.

<u>Explanation:</u>

Calories produced by the producer = 500,000

The flow of energy through different trophic levels is 10%

After producer comes the primary consumer followed by secondary consumer followed by tertiary consumer.

Energy reached to primary consumer = $\frac{10}{100} X 500000$