What is true of a life table? Select all that apply.

A. It often excludes males.
B. It uses a log scale to show general patterns of survival over time.
C. It often includes fertility rates for each age class.
D. It provides data on the number of individuals alive in a particular age class.


Answer: D

Biology & Microbiology

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What will be an ideal response?

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A first exposure to an allergen is likely to activate ________ to make and secrete ________

a. B cells, IgG b. T cells, IgA c. B cells, IgA d. T cells, IgE e. B cells, IgE

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The nontranscribed region of DNA to which RNA polymerase binds to initiate transcription is called the ________.

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Hair and nails are keratin-rich structures formed by _____ tissue

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Biology & Microbiology