Science Chapter 18 Review Worksheet

12 cards   |   Total Attempts: 182
  

Cards In This Set

Front Back
Why are decomposers important to the well-being of an ecosystem?
Decomposers return nutrient chemicals to the soil
The smallest population in a community would be the
Top Carnivores
Organisms are classified as producers or consumers based on
How they obtain food
The bottom level of an energy pyramid always represents
Producers
A food chain is made up of an apple tree, an insect, a mouse, and a raccoon. Which is the producer
The apple tree
Match the following examples and statements with the correct relationshipTape worms in dogsalgae and FungiOne animal is harmed the other benefitsTermite and the protozoa that lives in it's intestineOne animal is helped and the other is not affectedZebra and lionAnts and Acacia tree in a rain forest
ParasitismMutualismParasitismMutualismCommensalismPredator-preyMutualism
The variety of all life on Earth is...
Biodiversity
The more biodiversity there is
The healthier the ecosystem is
The most common reason for the loss of biodiveristy is...
Habitat loss
All of the following, which is not on reason may an animal be in dangerOver Hunting, Destorying their habitat, starting Breeding programs, or introduce species
Starting Breeding programs
What are the correct reasons for biodiversity for these animalsBlack footed ferret, bald eagle, golden trout, red wolf
Black footed ferret- Over ConsumptionBald Eagle- PollutionGolden Trout-Introduced SpeciesRed wolf-Over Consumption
List these animals as Producer, herbivore, carnivore, omnivore, or decomposerAcacia tree(makes it's own food), Giraffe(Acacia tree), Zebra(grass), Grass(makes it's own food), termites(Acacia tree), Lion(Giraffe, zebra, baboons), mice(grass), baboons(Grasses, termites, mice, mushrooms), Mushrooms(eat dead and decaying matter)
P,H,H,P,H,C,H,O,D