Log in
Sign up for FREE
arrow_back
Library
U1M4L1: Population Dynamics
By Maryam Amashaqbeh
star
star
star
star
star
Share
share
Last updated about 4 years ago
8 questions
Add this activity
2
1
1
1
10
1
2
10
Question 1
1.
Define population?How do ecologists study populations?
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
visibility
View drawing
Question 6
6.
Question 7
7.
The figure below shows a decrease in the deer population after 1925. Give one possible reason for this population decline. Explain your reasoning.
visibility
View drawing
Question 8
8.
Use the figure below that represents population size over time to answer questions a-c.
visibility
View drawing
What is population density?
pattern of spacing of a population in an area
number of organisms in an area
characteristics of a population
manner in which a population grows
What term is used to describe the number of individuals moving into a population?
emigration
imitation
immigration
migration
When does zero population growth occur?
when birth rate equals death rate
when death rate exceeds birth rate
when birth rate exceeds death rate
when there are zero births
Which is a density-dependent factor?
disease
fire
flooding
weather
