Generally, the number of organisms and their total amount of living tissue decreases greatly up the food chain.
a. true
b. false
Answer: a. true
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The type of basin shown in this figure is a
A) passive margin.
B) normal-fault basin.
C) foreland basin.
D) basin along a strike-slip fault.
Multicellular, eukaryotic organisms that range in complexity from simple sponges to complex vertebrates belong to the kingdom ________
A) Animalia B) Fungi C) Archaebacteria D) Plantae E) Protista
In San Francisco, earthquake hazard is increased for bridges and highways because ____
a. ?they use poured concrete without reinforcing bars b. ?their support columns are not sheathed in steel c. ?many are built on soft mud and clays d. ?the supports are anchored to bedrock e. ?the weight of vehicles increases the load on the structure
Along the Arctic Circle, how would the Sun appear during the summer solstice? During the winter solstice?
What will be an ideal response?