hmm I'd say something like "Solar and Wind energy systems are renewable sources and ultimately are healthier for the planet, the drawback is that other resources (i.e oil and coal) tend to be cheaper"
Primary succession starts with bare rock which is broken down by either lichen or moss to make soil while secondary succession starts with developed soil
They contain a green pigment called chlorophyll that captures sun-light turning light energy into chemical energy (photosynthesis).. in the form of food utilised by the plant...
On the contrary... animals are heterotrophs and they move to capture they food
