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Survivorship Curves and Population Dynamics

Survivorship Curves and Population Dynamics

Assessment

Interactive Video

Biology

9th - 10th Grade

Practice Problem

Hard

Created by

Patricia Brown

FREE Resource

The video tutorial by Mr. S covers the concept of survivorship curves, explaining the three types: type 1, type 2, and type 3. It relates these curves to r and k selected species, providing examples such as trees, humans, and birds. The tutorial outlines the learning objectives, emphasizing the ability to explain survivorship curves and analyze data patterns. It also introduces the concept of carrying capacity and population growth, preparing students for a practice question on survivorship trends.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a survivorship curve?

A graph showing the number of births in a population over time.

A line that displays the relative survival rates of a cohort from birth to maximum age.

A chart that shows the migration patterns of a species.

A diagram illustrating the food chain in an ecosystem.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of survivorship curve is characterized by high survivorship early in life?

Type 4

Type 3

Type 2

Type 1

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What type of species typically follows a Type 3 survivorship curve?

Humans

Birds

Whales

Insects

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is carrying capacity?

The rate at which a population grows.

The average lifespan of a species.

The total number of species in an ecosystem.

The maximum number of individuals an environment can support sustainably.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How does environmental resistance affect population growth?

It increases the birth rate.

It decreases the death rate.

It limits the growth rate as resources become scarce.

It has no effect on population growth.

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when a population overshoots its carrying capacity?

The population stabilizes immediately.

The population may experience a decline or oscillate around the carrying capacity.

The population continues to grow indefinitely.

The population becomes extinct.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is exponential growth in a population?

A constant population size over time.

A decrease in population size due to limited resources.

A rapid increase in population size that exceeds the carrying capacity.

A steady increase in population size over time.

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