Community, habitat is in general and ecosystem is the whole place, not just the soil.
You didn't show anything, but more energy would affect enzyme activity.
There were more dark moths around factories because trees were darker near factories because of pollution. More light moths were found in the country away from the factories, in the forests with no factory pollution
In the alternation of generations life cycles, spores will grow into gametophyte plants through the process of mitosis
Theirs no picture to look at what fossil are you talking about
