True or False: The population size of predators are equal to the population size of prey.
Any relationship in which two different species use each other to live is called _________________.
______________ occurs when one organism captures and feeds on another organism.
When two or more individuals or populations attempt to obtain a single resource.
An interaction between organisms or species that is helpful to both.
Which is an example of parasitism?
How all the living and nonliving things in an area interact.
What is an example of a predator–prey relationship?
In this food web, which animals are in competition?
An organism that is "hunted" and "eaten" as food is called ______________________.
Which is an example of a symbiotic (mutualistic) relationship?
A substance that provides materials necessary for growth and the maintenance of life.
Relating to the water; living in or near water or taking place in water.
An organism that must consume other organisms for nutrients.
An organism that makes their own food using sunlight.
What does this image show?
Who is the top, apex, tertiary consumer in this food web?
An organism that only eats producers are called _________________.
What do the arrows in food chains and food webs represent?
What does this image show?