Thermophylic members of the phylum ________ can grow in geothermally heated water or soils that contain elemental sulfur.
Fill in the blank(s) with the appropriate word(s).
Crenarchaeota
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Mapping human disease genes to their position on the chromosome using genetic polymorphisms is called:
A. outgrouping. B. haplotyping. C. linkage analysis. D. synteny. E. comparative genomics.
An isotonic solution has a solute concentration ____ the solute concentration inside the cell
a. equal to b. greater than c. less than d. that depends on e. that alters
What does the directed-pollination hypothesis suggest?
A. Plants are only directly pollinated when other plants of the same species are nearby. B. Plants that self-pollinate are directed (triggered) to do so by the absence of nearby plants of their species. C. Natural selection has favored flower traits (scent, shape, color) that attract pollinating animals. D. Pollination is a process that is directed (triggered) by key plant hormones.
Which of the following is a disadvantage for animals living in groups?
A) Increased chance of being spotted by predators B) Reduced chance of finding a mate C) Decreased risk of disease D) Lower efficiency in finding food