Random
True or False. All living things need energy.
True
Ecosystem
A food chain is a ___________ pathway in which energy and nutrients are passed from one living organism to another.
single
Where do producers get their energy on an energy pyramid?
the sun
Predator Prey
List three abiotic factors that can be found in an ecosystem.
Mrs. Taylor will check these
Carnivore
A food web has ___________ pathways in which energy and nutrients are passed from one living organism to another.
multiple
Where is the most energy on an energy pyramid?
the bottom
A relationship when one organism is harmed and the other benefits.
Parasitism
What is the smallest level of organization in an ecosystem?
organism
Living or once-living things in an ecosystem.
Biotic Factors
In food webs/chains an arrow represents what?
where the energy is being transferred
What makes up the bottom section of an energy pyramid?
Producers
A relationship when both organisms benefit.
Mutualism
What is it called when there are multiple organisms of the same species in the same area?
population
What is the definition of species?
a group of similar living things that can reproduce
True or False. Energy is the greatest at the top of a food web.
False
Producers are the bottom part of an energy pyramid, what makes up all the other sections?
consumers
What type of relationship is this an example of?
A bee getting nectar from a flower and the flower getting pollinated.
Mutualism
What kind of biodiversity is the differences in the traits that exist within a species
genetic diversity
If an organism is considered an autotroph, this means what?
they make their own energy (producer)
Is a food chain or food web a more accurate representation of how energy moves through an ecosystem? Why?
Food Web; answers will be checked by Mrs. Taylor
The first organisms to consume are know as _________?
primary consumers OR herbivores
What type of relationship is this an example of?
A bird building a nest in a tree.
Commensalism