What type of population study would be useful for determining the number of chipmunks in a 500 acre field.
A. census
B. sampling
What would cause an increase in the population?
A. A death of animals
B. A movement of animals into the area.
C. A movement of animals out of the area
D. An increase in predation rate
How many ways are there that populations can change
A. 4
B. 2
C. 8
D. 6
What type of population is best suited for taking a census?
A. small population in a large area
B. small population in a small area
C. large population in a small area
D. large population in a large area
PLEASE HELP