Who am I

1
Ecology Basics
Challenge 3Population Dynamics
T. Trimpe 2008 http//sciencespot.net/
2
Answer each question.
1. If a population of 50 cottontail rabbits
produce 300 young in a year, what is the birth
rate for this population? 2. True or False If
the birth rate lt death rate, the population will
increase in size. 3. What term refers to the
movement of animals into a population? 4. Use
the graph to answer these questions. A. In which
year did the population decrease the most? B. In
which year did the population increase the most?
3
The answers are
1. If a population of 50 cottontail rabbits
produce 300 young in a year, what is the birth
rate for this population? 2. True or False If
the birth rate lt death rate, the population will
increase in size. 3. What term refers to the
movement of animals into a population? 4. Use
the graph to answer these questions. A. In which
year did the population decrease the most? B.
In which year did the population increase the
most?
300 rabbits per year
False The population would decrease.
Immigration
Year 5
Year 2