Which of the Following Statements Is Most Accurate

question 68

Multiple Choice

Which of the following statements is most accurate?

• A)Biological reproductive barriers always occur after physical separation of populations.
• B)Biological reproductive barriers occur as a direct result of geographic isolation of populations.
• C)Geographic separation may result in biological barriers over time if populations of a species in the newly isolated regions undergo selective pressures that promote biological isolation and prevent successful reproduction if the species were to again come into contact later.
• D)Biological reproductive barriers may prevent successful interbreeding even when geographic isolation has occurred,and two populations do not come into contact with each other.

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Definitions:

Informed Policy Decisions

Policy choices made based on thorough understanding and evaluation of relevant information, evidence, and potential outcomes.

Hunger And Poverty

The state of not having enough food to meet basic nutritional needs and the condition where individuals or communities lack the financial resources to meet basic living expenses.

Subsistence Farming

A type of agriculture where farmers focus on growing enough food to feed themselves and their families, with little or no surplus for trade.

Cash Crop

Agricultural produce grown primarily for sale to return a profit, rather than for personal consumption or sustenance farming.