True or false: Adaptive radiation is an acceleration of speciation and adaptation when there are a large number of ecological opportunities available
A. true
B. false
A
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Which genus is involved in infections of the skin and nails only?
a. Microsporum b. Epidermophyton c. Trichophyton d. Scopulariopsis
Meiosis in females is not complete until ________ occurs
Fill in the blank(s) with correct word
A particular haploid strain of yeast contains a temperature-sensitive mutation in its cdc2 gene resulting in no functional Cdc2 protein at the nonpermissive temperature
At the nonpermissive temperature, each of the following events would fail to occur at the appropriate cell cycle stage except A) replication of DNA. B) fragmentation of the nuclear envelope. C) condensation of chromosomes. D) appearance of the mitotic spindle. E) prevention of fusion of chromosome ends.
If a cross section of a eudicot herbaceous stem were compared with the cross section of its root, how would they differ?
A. location of vascular tissue B. location of terminal buds C. location of dermal tissue D. location of ground tissue