The living factors within an ecosystem
Biotic Factor
Define a symbiotic relationship
A relationship between two different species where one or both species benefits
All energy in an ecosystem comes from what?
The sun
What is the name of the ship that sank in 1912?
Titanic
Nonliving factors in an ecosystem
Abiotic
Define a mutualism relationship
Both species get something positive out of the interaction
An interaction between organisms that rely on the same resources
Competition
What is the largest mammal in the world?
The Antarctic Blue Whale
A remora fish attaches itself to a shark to move from one place to another. This is an example of which type of symbiotic relationship?
Commensalism
Define a parasitic relationship
One species gets a positive, while the other gets a negative
A source from which organisms benefit
resources
A single living thing
Organism
Clown fish live inside sea anemones; the clown fish fight off predators of the anemones, and the anemones sting predators of the clown fish with their tentacles. This is an example of which type of symbiotic relationship?
Mutualism
Define a commensalism relationship
One species gets a positive, while the other species is neutral
Something that makes it own food
Producer
Ecosystem
A tick attaches itself to a cow and feeds on its blood. This is an example of which type of symbiotic relationship?
Parasitism
Define a predatory relationship
Something that must eat something else for energy
Consumer
How many teeth do human have?
32