Blood clotting requires six clotting factors and calcium ions (Ca2+) to ensure that plasma and the formed elements remain in the blood vessels.
Answer the following statement true (T) or false (F)
False
Blood clotting requires 13 clotting factors along with calcium ions (Ca2+) to ensure that plasma and the formed elements remain in the blood vessels.
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Except for the regions at its tips where it is homologous to the X chromosome, genes on the Y chromosome:
A. are completely linked. B. are mostly completely linked, but a few exhibit independent assortment. C. are mostly completely linked, but a few exhibit random segregation. D. may or may not be linked; it just depends on how far apart they are from one another. E. may or may not be linked; it just depends on the individual alleles of the gene.
Photosynthesis spread through most of the eukaryotic superkingdoms by repeated episodes of endosymbiosis of photosynthetic eukaryotic organisms
A. true B. false
Which of the following increase the chances for hemorrhoid development?
A) pregnancy B) aging C) consumption of dietary fiber D) bacterial infection E) chronic constipation
The type of logical thinking that uses related observations to arrive at a general conclusion is called _______.
a) hypothesis-based science b) deductive reasoning c) inductive reasoning d) the scientific method