#Question id: 29555
#XL - R Botany
Vessel element would likely lose its protoplast in which section of a root?
#Question id: 6956
#XL - T Zoology
The central nervous system is derived from _____, the axial skeleton is derived from _____, and the muscles of the trunk are derived from _____?
#Question id: 4587
#XL - S Microbiology
Which one of the following statements best defines artificial selection?
#Question id: 7701
#XL - T Zoology
The various taxonomic levels (for example, phyla, genera, classes) of the hierarchical classification system differ from each other on the basis of ________
#Question id: 11319
#XL - T Zoology
Which of the following plant defensive compounds is found at high levels in oak leaves?