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Population Dynamics

Authored by Lisa Thompson

Science

7th Grade

NGSS covered

Used 1+ times

Population Dynamics
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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Density-independent factors are limiting factors whose effects are

confined to the habitat of the population

determined by the degree of competition for resources

not influenced by population densities

determined by the difference between birthrate and population density

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The struggle between organisms to survive in a habitat with limited resources is called

competition.

predation.

symbiosis.

parasitism.

Tags

NGSS.MS-LS2-1

3.

MULTIPLE SELECT QUESTION

1 min • 1 pt

These processes cause populations to grow...

birth

emigration

death

immigration

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

These processes cause populations to get smaller...

death

immigration

emigration

birth

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When a harbor seal joins a population...

emigration

immigration

6.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Choose the environmental factors that influence population size...

Competition

Changes in the Environment

Resource Availability

Cooperation

Tags

NGSS.MS-LS2-4

NGSS.MS-LS2-1

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

The maximum number of individuals of one species that an environment can support is called...

limiting factor

carrying capacity

competition

Tags

NGSS.MS-LS2-4

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