Leaves Flashcards
biodiversity
is biological diversity and describes variety in genes and ecosystems
History of Chicago
Chicago used to be rich and nutrient but was turned into a city, now. by fresh water and there are different organisms
3 local limestone
permian (mass marine extinction 96%), silurian (plant invasion), Cambrian (Cambrian explosion, origin of most marine and invertebrate)
Wisconsin glacier
carved out the Great Lakes last ice age and 20% of worlds fresh water
Historial figures
Father Marquette and Louis Joliet (first europeans to see Chicago jesuit) Dusable established 1st settlement in Chicago
Community
assemblage of two or more populations of different species occupying same area
invasive species
species that effects the habitat it invades usually brought in by humans
lake
aquatic environment of still water that are permanently wet. too deep for rooted plants to grow. mussels and fish live here
marsh
shallow wetlands characterized by algae and floating plants and have frogs and turtles and dragonflies
prairie
are grassland with few to no trees are maintained by low moisture or periodic fire. home to birds, butterflies, and grazing mammals
river
aquatic environments of flowing water. have rocks and fish. streams vary
sand dunes
form around shores of lakes and oceans where sand piles up by wind and wave action. soil has low fertility and low moisture
savanna
savanna transitional between prairie and woodland where soil is poor. contain grasses and shrubs and trees.
swamp
shallow wetlands that are forested with shrubs or trees. trees can’t usually survive in water
woodland
supported with trees, variety of animals,, open growth and grass