Primary succession occurs when pioneer species move into an area that has no plants. which organisms are common pioneer species

In addition to seeds, which of the following characteristics are unique to the seed-producing plants? a) sporopollenin b) lignin present in cell walls c) pollen d) use of air currents as a dispersal agent e) megaphylls

Based on the data in your tables, did the light-colored moths have a higher or lower survival rate after the industrial revolution?

Northern switzerland has a fairly cold climate caused by sea winds from the atlantic ocean but souther switzerland tends to be much warmer and sunnier, what could cause this difference?