4A. Population Distribution Test

In an age structure diagram, ___________are on the left and ___________________ are on the right.

• females, males

• males, females

• young, old

• elderly, infants

_____________- the way individuals are arranged in space

• Dispersion

• Population density

• Population size

• Social ordering

What factor describes when populations increase because animals are moving into a population?

• Immigration

• Limiting Factors

• Emigration

• Exponential Growth

A population is

• A group of one species in one area

• Multiple species that live in one area

• All of the living and nonliving things in an area

• None of these

What are the 3 types of dispersion?

• Size, Density, Dispersion

• Groups, Couples, Single

• Near, Far, Wherever you are

• Random, Clumped, Uniform

A population’s emigration in one month totaled 2 individuals. During the same period, immigration was 12 individuals. Births equalled 8, and mortality was 15 due to a parasite infection. What was the net effect on the population size?

• 37

• 10

• 3

• 17

Tags

NGSS.MS-LS2-1

Which pyramid, A,B, or C, would represent a country that has a high birth rate and death rate?

• A

• B

• C

What type of distribution pattern is evenly spaced apart from one another?

• Uniform

• Clumped

• Random

• Uneven

This is the most commonly seen distribution pattern. Example: wolves. This is usually because there are resources found in particular areas and the organisms need more space to survive.

• Random

• Uniform

• Clumped

• Ueven

Tags

NGSS.MS-LS2-1

This image represents which dispersion model?

• random

• even/uniform

• clumped