Ecosystems 1
Ecosystems 2
Biotic or Abiotic
Changes in Ecosystems
Fossil Finds
100

A community of both living (biotic) and nonliving (abiotic) organisms interacting together.

Ecosystem

100

                                                                       

This ecosystem is cold all year long and has 24 hours of darkness during the winter months.  The ground is frozen all year round and very few plants can grow there. Polar bears and arctic hare live here.

                                                       


    

Tundra

100

nonliving things in an environment

abiotic

100
During winter in Ohio, what causes birds to migrate south?

Cooler temperatures, loss of food sources

100

A remnant, impression, or trace of an animal or plant from a past geologic age that has been preserved in the earth's crust.

Fossil

200

                                                                       

Large body of salt water including oceans and seas. Coral reefs, dolphins and whales, seaweed can be found there.

                                                       


    

Marine

200

                                                                       

Hot, humid and rainy all year. There are a ton of different plants and animals in this ecosystem including the poison dart frog and the jaguar.

                                                       


    

Rainforest

200
Which item on this list is BIOTIC?  


rock, snake skin, water, sunlight

snake skin

200

What do plants need in order to make their own food?

Sunlight.

200

Flat teeth on a fossil indicate it probably ate....

plants.

300

                                                                       

An environment that is typically hot all year long with very little water. Plants and animals adapt to conserve water. Cactus and rattlesnakes live here.

                                                       


    

Desert

300

                                                                       

An ecosystem in southern Florida that is covered by slow moving water. Warm all year round.  Alligators and crocodiles live here.

                                                       


    

Everglades

300

Which item on this list is ABIOTIC?


bacteria, palm tree, sunlight, flamingo

sunlight

300

Currently Ohio's ecosystem is a deciduous forest.  What is an ecosystem from Ohio's past and what proof do you have that this ecosystem was here?

Tropical swamp/ocean - fish fossils

Tundra - glacial grooves, wooly mammoth fossils



300

Sharp teeth on a fossil indicate it probably ate....

meat

400

                                                                       

Has four seasons (spring, summer, autumn, winter). Trees lose their leaves in the fall. Deer, cardinals, and squirrels live here.

                                                       


    

Deciduous Forest

400

                                                                       

The winter in this ecosystem is very cold winter and the summer doesn't get much warmer.  There are forests here, but the trees are mostly pine trees.  Animals like moose, elk and brown bears live here. 

                                                       


    

Taiga

400
List two BIOTIC things that would be found in a deciduous forest.

answers may vary, but all should be LIVING or from a LIVING creature

400

In the early 1800s, there were large populations of black bears, wolves, bobcats and bison living in Ohio. Name TWO things that caused these populations to decrease.

Answers could be:  

*Settlers killing animals out of fear/safety

*Settlers clearing land and destroying habitats

*No hunting laws to regulate the system

400

Fish fossils in the desert indicate that at one time the place was....

covered in water

500

                                                                       

Grassland with warm temperatures year round. Located in Africa. Zebras and lions live here.

                                                       


    

Savanna

500

Grassland found in North America. Includes the Great Plains. Long, tall grass with few trees. Buffalo, prairie dogs and rabbits live here.

Prairie

500

Name two ABIOTIC things found in a desert.

Answers may vary but should all be NONLIVING

500

The Great Black Swamp near Toledo was drained in the late 1800s.  List one specific change that would've happened to the ecosystem because of that event.

Answers will vary but may included things like:  all the swamplike animals would've died or had to move; new animals like raccoons and rabbits would've moved in to the area

500

A fossil in the bottom layer of the earth is _______ than a fossil the top layer of the earth.

older