If most of the individuals of a human population are in their pre-reproductive years, you would expect the population size to ________ after 20 years

A) stay the same
B) increase
C) decrease
D) decrease and then stabilize


Answer: B

Biology & Microbiology

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_____ an essential element. _____ a macronutrient. _____ a micronutrient. _____ a limiting factor.

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Give an example of exaptation in humans? What will be an ideal response?

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__________ is the conversion of grassland or woodland to desertlike conditions. Fill in the blank(s) with the appropriate word(s)

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________ are found in soft-bodied invertebrates, such as earthworms and jellyfish.

A. Exoskeletons B. Endoskeletons C. Hydraulic skeletons D. None of these is correct.

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