Population Basics
Growth & Carrying Capacity
Limiting Factors
Species Strategies & Interactions
Humans, Extinction and Environment
100

Which of the following is not used to describe populations?

What is Ecosystem type?

100

What is the shape of an exponential growth curve?

What is J-shaped?

100

Which of the following is a density-dependent limiting factor?

What is Food availability?

100

Which of the following is a characteristic of r-selected species?

What is High reproductive rates?

100

Which event occurred in the whooping crane population by 1938?

What is It dropped to just 15 individuals?

200

What type of distribution occurs when individuals are evenly spaced?

What is Uniform?

200

What happens to population growth as it reaches carrying capacity?

What is It slows down?

200

Which of the following best describes density-independent factors?

What are Factors unrelated to population density?

200

Elephants represent which reproductive strategy?

What is K-selected species?

200

Which factor most contributed to human population growth over the last century?

What is Advances in agriculture and medicine?

300

What term describes the number of individuals per unit area?

What is Population density?

300

Which type of growth shows slowed growth near carrying capacity?

What is Logistic growth?


300

Competition, predation, and disease are examples of what type of factor?

What are Density-dependent factors?

300

Predator-prey relationships often cause what pattern?

What is Interconnected fluctuations in population size?

300

Stage 4 of the demographic transition model is characterized by what?

What are Low birth and death rates?

400

The total number of individuals in a population is called its _______.

What is Population size?

400

When a population grows rapidly without limits, it exhibits _______.

What is Exponential growth?

400

Natural disasters and weather events are examples of what?

What are Density-independent factors?

400

How do adaptations help organisms in their environments?

What is They enhance survival and reproductive success?

400

What can climate change do to a species’ geographical range?

What is It can expand or narrow the range?

500

Which of the following describes how individuals are spread out across a range?

What is Population distribution?

500

Why is carrying capacity important for wildlife management?

What is It helps determine the maximum number of individuals that can be supported sustainably?

500

What happens in boom-and-bust cycles?

What is Rapid increases in population followed by sharp declines?

500

In community ecology, why is understanding population interactions important?

What is It provides insight into the health and stability of ecosystems?

500

What is the difference between natural and anthropogenic extinction?

What is Natural extinction results from environmental changes, while anthropogenic is caused by human activity?