B4 Population

A group of organisms of one species living in the same area at the same time

All the populations of different species in an ecosystem

A unit containing the community of organisms and their environment

A group of different species living in different areas

High birth rate

High death rate

Migration

Availability of food

The population will continue to grow indefinitely

The population will decrease after reaching a peak

The population will remain constant

The population will die out immediately

Lag phase, exponential phase, stationary phase, death phase

Lag phase, exponential phase, decline phase, stationary phase

Growth phase, decline phase, stationary phase, lag phase

Exponential phase, lag phase, stationary phase, growth phase

Lag phase

Log phase

Stationary phase

Death phase

Food supply

Predation

Disease

All of the above

It rises

It falls

It stays the same

It fluctuates randomly

To measure the birth rate and death rate

To count the number of individuals in various age groups at one point in time

To predict future population growth

To compare populations of different countries

They indicate a higher birth rate than death rate

They are common in developing countries

They show a stable population

They represent populations that are increasing

Improvements in water supply

Hygienic food handling

Increase in food supply

Decrease in agricultural efficiency

Food supply

Sunlight

Wind speed

Rock type