A less reliable production of heat. If they choose to go solar, their house would have to have plenty on sunlight through the day, and they should not live somewhere that gets snow or is cloudy the whole day because it would block the amount of sun the house could get. They would have to plan ahead to figure out if they could use solar or not based on their home and property.
Their mass because it can let you know their weight and size
Answer:
The final stage is Electron Transport
I'm pretty sure it's recessive?
Mutualism, commensalism and parasitism