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Oxygen is the most abundantly found element in the Worlds. It is 50% by weight of the total elements found in the Earth crust.

2

The carbon cycle is a complex Earth system whereby carbon dioxide (CO2) is exchanged among four main regions of the planet. In the carbon cycle, CO2 is recycled through the atmosphere, biosphere, geosphere and oceans and other waterways in what are called "sinks" or reservoirs.

1

We need to stop deforestation.

5

An in-depth description of the stages involved in cellular respiration.

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There is seven main characteristics that distinguish a living thing from a non-living thing.The seven characteristics are…

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Want to diccuss your nose?

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Respiration is an important aspect of majority of the carbon based organism’s life.

26

Something has gone wrong. We have learnt many misconceptions at school as well as the school text books. And these misconceptions have further sharpened our negative perceptions and comprehension of what we have learned so far.

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A basic summary of photosynthesis, as well as anaerobic and aerobic respiration.

2

This is a review of Biological terms and knowledge necessary to succeed in biology.