If humans had been present to build log structures during the Carboniferous period (they were not), which plant types would have been suitable sources of logs?
A) horsetails and bryophytes
B) lycophytes and bryophytes
C) ferns, horsetails, and lycophytes
D) charophytes (stoneworts), bryophytes, and gymnosperms
C
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Which virulent and important human pathogen can also be recovered from the nares, perineum, and other skin sites of healthy people, especially in the hospital setting?
a. Micrococcus luteus b. S. intermedius c. S. aureus d. All Micrococcaceae
As an organism becomes ecologically extinct, predators must find new prey which allows new predators to fulfill vacated niches
Indicate whether the statement is true or false
A paraphyletic group consists of several evolutionary lines that do not share a common ancestor
_____________________ Indicate whether the statement is true or false.
Which are the most numerous and diverse vertebrates?
a. reptiles b. bony fishes c. mammals d. lancelets e. cartilaginous fishes