Which of the following justifications for using a particular species would not likely be accepted by the IACUC?
A. Reluctance to learn about a new species that might be a better fit.
B. Physiologic characteristics of the species that render it uniquely suited for the proposed
research.
C. The existence of a large body of background data in the literature for that particular species.
D. The availability of species-specific laboratory reagents needed to perform experiments.

Which entry is in the wrong position in the table?

The first generation of offspring from the cross of two parents is called the a.f1 generation b.f2 generation c.short generation d.p generation

Which of the following observation darwin shape his concept of descent with modification? a) species diversity declines farther from the equator. b) fewer species live on islands than on the nearest continents. c) birds live on islands located farther from the mainland than the bird's maximum nonstop flight distance. d) south american temperate plants are more similar to the tropical plants of south america than to the temperate plants of europe. e) earthquakes reshape life by causing mass extinctions.