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WorksheetsReview CBA2 Part 1
Total questions: 10
Worksheet time: 16mins
A student draws diagrams of her house and the location of the sun in the sky. Which diagram below does not correctly represent the location of the sun at the time indicated?
The table shown lists the preferred diet of several types of birds. Based on this information, which two types of birds do not compete for food resources?
Purple martin and yellow warbler
Eastern bluebird and purple martin
Lesser goldfinch and eastern bluebird
American goldfinch and lesser goldfinch
A freshwater ecosystem has various food webs. One of these food webs is shown here. Which organisms transfer the most energy within the food web?
Bass, because they are predators in this web
Copepods, because they support two chains in this web
Crayfish, because they are at the bottom of this web
Algae, because they are the producers in this web
6 Which of these describes one or more living organisms that depend on another living organism to survive?
F Bacteria living in the mouth of a horse
G Ivy plants growing up a fence to obtain more sunlight
H Mold living on a hard, rocky surface
J An angelfish releasing carbon dioxide into pond water
Which statement correctly describes the transfer of energy in a food chain in this wetland?
F Energy is transferred from hawks to shrews to grasshoppers to marsh grasses.
G Energy is transferred from marsh grasses to crickets to hawks to frogs.
H Energy is transferred from grasshoppers to crickets to frogs to hawks.
J Energy is transferred from cattails to crickets to shrews to hawks.
A Student 1 only
B Students 2 and 4 only
C Student 2 only
D Students 1 and 3 only
A Two
B Three
C Four
D Five
F Dry, rocky mountains
G Forests of pine trees
H Tall, spiny cacti
J Lakes and rivers
