Changing Populations Lesson Quiz B Completion LESSON 2

Name
Date
Class
C21L2
Lesson Quiz B
LESSON 2
Changing Populations
Completion
Directions: On each line, write the term that correctly completes each sentence.
1. A species that is at risk of dying out but is not yet endangered, is a(n)
species.
2. The number of offspring produced over a period of time is
its
.
3. The number of individuals that die over a period of time is
its
.
4. When no individuals of the species are left, the species is
5. A population that is at risk of dying out is a(n)
.
species.
6. When a population has abundant resources and ideal conditions,
growth can occur.
Short Answer
Copyright © Glencoe/McGraw-Hill, a division of The McGraw-Hill Companies, Inc.
Directions: Respond to each statement on the lines provided.
7. State how migration could help animal populations survive.
8. Write one factor that contributes to human population growth today.
Populations and Communities
43