Understanding Ecosystems and Population Dynamics

Explore the concepts of ecosystems, population size, and species conservation through a series of engaging quiz questions.

Flashcards23 cardsFPractice quizPHost liveL

Questions 23

Answers

1
What can decrease population size?
Stable climate
Abundant resources
Natural disasters
No predators
2
What happens in overpopulation?
No change
Environment thrives
Environment suffers
Environment improves
3
What is the biosphere?
Water bodies
Earth's life zones
Only land
Atmosphere only
4
What is a threatened species?
Extinct species
At risk but not endangered
No risk
Overpopulated species
5
True or false: A community is one species
True
False
6
What is biotic potential?
Declining growth
No growth
Perfect growth conditions
Limited growth
7
Which factor affects population size?
No water
Temperature
No sunlight
Unlimited space
8
What happens when food is scarce?
Population explodes
No change
Population decreases
Population grows
9
What leads to extinction?
Abundant resources
Stable environment
No competition
Predation
10
What is the role of predators?
No effect
Increase population
Limit population
Protect prey
11
What is an endangered species?
At risk of extinction
Thriving species
Overpopulated species
No risk
12
What defines an ecosystem?
Only water
Living and nonliving
Only animals
Only plants
13
What is carrying capacity?
Unlimited population
No population
Maximum supportable population
Minimum population
14
What causes overpopulation?
Limited resources
Stable conditions
No predators
Excessive growth
15
True or false: Extinct species have few survivors
True
False
16
What is predation?
Hunting animals
Feeding young
Avoiding animals
Eating plants
17
Which factor limits population size?
No predators
Disease
Unlimited food
Plenty of space
18
Which animals live in Kalahari Desert?
Elephants
Whales
Polar bears
Penguins
19
What happens when resources are scarce?
Population shrinks
No change
Population explodes
Population grows
20
True or false: Biosphere includes only land
True
False
21
What defines a community?
One species
No species
Multiple species
Single organism
22
What affects carrying capacity?
Resource changes
Stable conditions
Unlimited resources
No predators
23
What is the impact of disease?
No effect
Improve health
Increase population
Decrease population

Understanding Ecosystems and Population Dynamics Flashcards | StudBud

Understanding Ecosystems and Population Dynamics

23 termsStudBud Administration

Explore the concepts of ecosystems, population size, and species conservation through a series of engaging quiz questions.

Flashcards23 cardsFPractice quizPHost liveL

Questions 23

Answers

1
What can decrease population size?
Stable climate
Abundant resources
Natural disasters
No predators
2
What happens in overpopulation?
No change
Environment thrives
Environment suffers
Environment improves
3
What is the biosphere?
Water bodies
Earth's life zones
Only land
Atmosphere only
4
What is a threatened species?
Extinct species
At risk but not endangered
No risk
Overpopulated species
5
True or false: A community is one species
True
False
6
What is biotic potential?
Declining growth
No growth
Perfect growth conditions
Limited growth
7
Which factor affects population size?
No water
Temperature
No sunlight
Unlimited space
8
What happens when food is scarce?
Population explodes
No change
Population decreases
Population grows
9
What leads to extinction?
Abundant resources
Stable environment
No competition
Predation
10
What is the role of predators?
No effect
Increase population
Limit population
Protect prey
11
What is an endangered species?
At risk of extinction
Thriving species
Overpopulated species
No risk
12
What defines an ecosystem?
Only water
Living and nonliving
Only animals
Only plants
13
What is carrying capacity?
Unlimited population
No population
Maximum supportable population
Minimum population
14
What causes overpopulation?
Limited resources
Stable conditions
No predators
Excessive growth
15
True or false: Extinct species have few survivors
True
False
16
What is predation?
Hunting animals
Feeding young
Avoiding animals
Eating plants
17
Which factor limits population size?
No predators
Disease
Unlimited food
Plenty of space
18
Which animals live in Kalahari Desert?
Elephants
Whales
Polar bears
Penguins
19
What happens when resources are scarce?
Population shrinks
No change
Population explodes
Population grows
20
True or false: Biosphere includes only land
True
False
21
What defines a community?
One species
No species
Multiple species
Single organism
22
What affects carrying capacity?
Resource changes
Stable conditions
Unlimited resources
No predators
23
What is the impact of disease?
No effect
Improve health
Increase population
Decrease population