Short Term Changes in an Ecosystem: flooding, snow storm, thunderstorm, hurricane, Long Term Changes in an Ecosystem: forest fire, Global Warming, deforestation , extinction, Circadian Rhythms: daily changes, birds singing in the morning, nocturnal, diurnal, Seasonal Changes: dormancy, migration, hibernation, leaves changing colors,

Līderu saraksts

Vizuālais stils

Iespējas

Pārslēgt veidni

Atjaunot automātiski saglabāto: ?