What concepts enable two or more species with similar niches to coexist in a community? Select all that apply.
_____ allopatric competition
_____ character displacement
_____ resource partitioning
_____ overlapping niches
_____ bottom-up control
_____ allopatric competition
__X__ character displacement
__X__ resource partitioning
_____ overlapping niches
_____ bottom-up control
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The peripheral nervous system is composed of the ____
a. brain and spinal cord b. brain and somatic nerves c. spinal cord and somatic nerves d. spinal nerves and cranial nerves e. spinal cord and spinal nerves
Which of the following is not a recessive trait in humans?
A. common baldness. B. red-green color blindness. C. mid-digital hair. D. albinism. E. sickle-cell disease.
Carrying capacity is
A) seldom reached by marine producers and consumers because of the vast resources of the ocean. B) the maximum population size that a particular environment can support. C) fixed for most species over most of their range most of the time. D) determined by density and dispersion data. E) the term used to describe the stress a population undergoes due to limited resources
Which of the following statements is correct in comparing metagenomic (next generation) sequencing to whole-genome (shotgun) sequencing?
A. Both sequencing methods utilize overlapping sequence contigs to assemble the full sequence. B. Whole-genome sequencing does not fragment genomic sequences, but rather utilizes adaptor molecules on the template DNA. C. Both sequencing methods have equal depth and coverage from the polymerase "reads" on the template. D. Metagenomic sequencing uses a bacterial artificial chromosome (BAC) genomic library as the template.