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25 Cards in this Set
- Front
- Back
individuals of a single species fighting over access to a limited resource is one example of |
competition |
|
by definition, parasites _______ their host |
feed on and harm |
|
_____ capture solar energy and use photosynthesis to produce sugars |
producers |
|
grazing animals such as cows are ______ |
primary consumers or herbivores |
|
zooplankton-eating fish are ______ |
secondary consumers |
|
what is true about top predators? |
they are likely to be keystone species |
|
secondary succession ______ |
occurs after a fire or flood |
|
_____ are typical primary consumers in a temperature deciduous forest |
deer |
|
herbivory is a type of |
exploitation |
|
microbes in our digestive tract that help us digest food demonstrate a(n) _______ association |
mutualistic |
|
which of the following are pioneer species? |
lichens/moss |
|
the energy content and biomass of ______ is lowest in any food web |
top carnivores |
|
a trophic cascade is the effect of _______ on ________ |
top consumers/abundance of lower consumers |
|
the relationship between a hawk and a field mouse is best described as ______ |
predation |
|
the relationship between flowering plants and caterpillars is best described as ______ |
mutualism |
|
resource partitioning can lead to development of specialized physical attributes which is called ________ |
character displacement |
|
an organism's role and use of resources would be its |
niche |
|
an insect that has evolved to resemble a plant twig will likely be able to avoid |
predation |
|
most food pyramids studied by ecologists have a maximum of how many levels |
4 |
|
consider a field plot containing 200kg of plant matter. how many kg of secondary consumer can be supported (according to 10% rule)? |
2 |
|
parasitism and predation are similar in that both can be characterized as |
+/- interactions |
|
an autotroph |
grass |
|
smallest biomass |
snake |
|
teritary consumer |
mouse |
|
a herbivore |
grasshopper |