A population is ________
A) a group of cells that have similar function
B) the sum of all individuals of a species in all locations
C) a group of individuals of a single species that live and interact in one area
D) a group of individuals of several interacting species that interact in multiple ecosystems
E) a group of individuals of several interacting species that live in one area
C
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This figure shows the geologic timescale. Which period listed below would be part of the Mesozoic?
A) Neogene
B) Jurassic
C) Pennsylvanian
D) Mississippian
E) Cambrian
Building a dam on a stream raises its ________, causing it to cease erosion and begin to deposit sediment
A) angle of repose B) aquitard C) base level D) headwaters
A cirque represents an erosional feature formed in what was an important accumulation zone for snow and ice at the upstream head of a glacier
Indicate whether the statement is true or false
All of the following are factors that affect rates of weathering except for ________
A) surface area B) geologic age of earth materials C) climate D) rock characteristics