#Question id: 3442
#XL - T Zoology
You discover a rare new bird species, but you are unable to observe its mating behavior. You see that the male is large and ornamental compared with the female. On this basis, you can probably conclude that the species is
#Question id: 170
#XL - T Zoology
Desmosine, an uncommon amino acid is derived from
#Question id: 10562
#XL - R Botany
The direction and rate of water flow across a membrane are determined by
#Question id: 11424
#XL - R Botany
In robert h. Whittaker's approach to relating terrestrial biomes and climatic variables, the principal biomes fall in a triangular area that does not include climates with __________.
#Question id: 4616
#XL - S Microbiology
Logically, which of these should cast the most doubt on the relationships depicted by an evolutionary tree?