Secondary succession is most likely to occur
on a new volcanic island.
after a forest fire.
with pioneer species.
if a glacier shrinks.

How do ecosystem respond to nature disasters such as fires and floods

Contrast how pollination is different among gymnosperms and angiosperms.

Match the pollutants. 1. a chlorofluorocarbon smoke 2. a biodegradable organophosphate insecticide freon 3. particle pollution paint 4. hazardous waste monoxide 5. carbon is completely burned malathion 6. carbon is incompletely burned dioxide