Which subgroup of mammals raises their young in pouches?
A) Marsupials
B) Monotremes
C) Eutherians
D) Cetaceans
A
You might also like to view...
The amount of infecting agent received by susceptible individuals is called the infectious
A. exposure. B. number. C. dose. D. level.
In __________, an anus forms first. Fill in the blank(s) with the appropriate word(s)
The time it takes for cells to divide
A. varies, but it takes sophisticated equipment to measure this small difference. B. depends on the health and environment of the cell. C. does not vary at all, but is controlled by an internal clock. D. varies widely and unpredictably in cells of the same local area of the same organism during any specific time period.
As discussed in the previous question, much effort has been devoted to classification of natural communities, and this effort continues today. Which American ecologist would have found the "pigeonholing" of natural communities into discrete classes most satisfying from a philosophical perspective?
A) R. H. Whittaker B) H. A. Gleason C) F. E. Clements D) J. Braun-Blanquet