Which Major Problem for Land-Based Ecosystems Would Result from Global

question 61

Multiple Choice

Which major problem for land-based ecosystems would result from global warming?

• A)A rise in sea levels would drive in competitors.
• B)A danger would result for species that cannot migrate in response to habitat change.
• C)The excess CO₂ could be lethal.
• D)Increased fire danger would result in northern United States and Canada.

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Definitions:

Birth Rate

The frequency at which births occur in a population per unit time, often measured as the number of births per 1,000 people per year.

Death Rate

The number of deaths per unit of population within a specific time frame, often expressed per 1,000 or 100,000 individuals per year.

Demographic Transition

The transition from high birth and death rates to low birth and death rates, accompanying economic development and improvements in living conditions.

Growth Rate

The rate at which the amount, value, or size of something increases over a particular period of time.