Variation in species richness of terrestrial species in North America correlates most strongly with estimates of
A) actual or potential evapotranspiration.
B) annual temperature.
C) solar radiation.
D) precipitation.
A
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A. sugar; oxygen B. sunlight: carbon dioxide C. sugar; carbon dioxide D. sunlight; oxygen
If the codon is CCA, what is the anticodon and what amino acid will be inserted?
A. ACC, threonine B. CCA, proline C. GGU, proline D. UGG, tryptophan E. GGT, glycine
Which group of microorganisms is most likely to spoil a freshwater trout preserved with salt?
A) Anaerobes B) Psychrophiles C) Thermophiles D) Halophiles E) None of the above
Capases are ____ that are active in the first stages of ____
a. genes; polarity establishment b. genes; cancer c. transcription factors; cancer d. hormones; apoptosis e. proteolytic enzymes; apoptosis