When DDT Was First Introduced, Insects Were Very Susceptible to It.The

question 53

Multiple Choice

When DDT was first introduced, insects were very susceptible to it.The development of resistance to DDT by insects was the result of

• A) special creation.
• B) natural selection of forms that expressed genes for resistance.
• C) the high biotic potential of insects.
• D) a naturally occurring example of inheritance of acquired characteristics.
• E) mutation induced by DDT.

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Definitions:

Trial Closes

Techniques used by salespeople to gauge a prospect's interest or readiness to buy, typically by asking indirect questions or making suggestions that prompt the prospect to reveal their level of interest.

Memorized Sales Presentation

A memorized sales presentation is a scripted pitch that a salesperson has learned by heart to deliver to potential buyers.

Visual Aids

Tools and materials, such as slides, videos, and models, designed to enhance audience understanding of a presentation's key points.

Logical Information

Data or facts that are coherent and consistent, following a clear, reasoned pattern.