Hi.
I'm not 100% sure what you mean, but I'll give it a go.
The sun's energy is a major component in photosynthesis.
We have learned that solar panels can absorb the sun's energy & can be used to power lights, houses, etc.
I hope this helped you, since I wasn't sure what you were asking.
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Answer: 1
Explanation:
It is a single cell called eukaryotic cell, which doesn't have a cell wall unlike plant's which do.
A.) urbanization led to deforestation and loss of habitat for many species
Air does have weight. 14.7 psi in fact. Most of the air is Nitrogen gas, which is 2 atoms of nitrogen. There is also Oxygen gas (O2). Finally there is Carbon Dioxide (CO2). There is also a small percentage of other gasses, but they are insignificant.
