Climatic variation can function as a density-independent limitation on population density

Indicate whether the statement is true or false


TRUE

Biology & Microbiology

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Suppose that, with regard to a particular genetic locus with two alleles, A and a, we know that 60% of the alleles in the gene pool of a particular large population are A. Suppose further that we observe this population for five generations, during which we know that no mutation, selection, or migration has occurred. After this period, the frequency of the a allele is expected to be _____.

A) 0.6 B) 0.4 C) 0.25 D) 0.16 E) 0.5

Biology & Microbiology

Thermal energy of the water in a bathtub is ________ than in a freshly brewed coffee pot because of its ________.

A) higher; greater volume B) higher; high kinetic energy C) lower; low temperature D) lower; low density

Biology & Microbiology

Choose the letter of the best match from the following:A. cognitionB. waggle danceC. navigationD. filial imprintingE. fixed action patternA form of communication in honeybees.

Fill in the blank(s) with the appropriate word(s).

Biology & Microbiology

H. pylori is able to survive the acidic environment of the stomach as a result of adaptations that allow it to increase the pH of the immediate environment

Indicate whether the statement is true or false

Biology & Microbiology