Examlex
The process in flowering plant reproduction in which the first sperm unites with an egg to form a zygote and the second sperm unites with two haploid polar bodies to form diploid endosperm is called double fertilization. True or False?
Demographic Transition View
A model explaining how changes in birth and death rates can affect the age and growth dynamics of a population over time.
Opportunity Costs
The value of the next best alternative that is foregone when a decision is made.
Underemployment
A situation in which workers are employed below their skill level or work fewer hours than they would prefer.
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