This eel-like creature came from the Atlantic Ocean, where it sucks the blood of other fish in Lake Erie.
What is a lamprey
100
These were believed to be the first life on Earth
What are prokaryotes.
100
This is a place where organisms interact with one another
What is ecosystem
100
These can create their own food
What is an autotroph
100
This is the variety of species in a particular place
What is biodiversity
200
This fish came from the Gulf of Mexico, and it lives in murky water and has high levels of testosterone, which can be harmful to people who live near the Mississippi River.
What is a bull shark
200
This is believed to have killed the dinosaurs.
What is a meteor
200
This is an area on Earth that shares similar climate, animals, and plants.
What is a biome.
200
Fungi would be an example of this
What is a decomposer
200
This means the ability to pass on offspring
What is evolutionary fitness
300
This animal came to Florida in black market trades, and has been released into the wild because owners cannot take care of them. They feed on many wild animals and pets in the Florida area.
What is a Burmese python
300
This is where humans were expected to have came into existence.
Where is the Nile River
300
These are non-living factors that make up an ecosystem
What are abiotic factors
300
The arrows point this way in a food web
What is towards the animal that is eating the other one.
300
This is what will happen if the carrying capacity is exceeded
What is decrease-
400
This animal came into the Illinois area as a way to combat algae, but they dominate the region and have become the main species in the river, becoming a serious problem.
What is Asian carp
400
This is believed to have caused animals to be extremely large.
What is large amounts of oxygen in the atmosphere.
400
This is a big factor for water in an ecosystem
What is pH
400
An orca whale would be an example of this.
What is a tertiary consumer
400
This would be the relationship between a lamprey getting food from a fish, and the fish dying
What is parasitism
500
This plant has been a major issue, coming over from parts of Japan. It grows uncontrollably, leaving walkways and other plants harmed.
What is bush honeysuckle.
500
These formed as a result from the Miller-Urey Expermient.
What are amino acids.
500
This biome is extremely cold, where there are very few plants
What is a tundra
500
This creates the difference between a food chain and a food web.