Somatosensory information is carried from the body to the cns by the:
a. corticospinal tract.
b. dorsal-root ganglion neurons.
c. ventral-root ganglion neurons.
d. gamma somatosensory neurons.

Rotenone is an insecticide that is toxic

Which of the following describes a difference when gram-positive bacteria are compared to gram-negative bacteria?

Residential construction is expanding in florida, the expansion has caused fragmentation of habitats, one of the results of the increased construction is a decrease in the number of large predators such as the coyote, black bear and pool panther, which will be the most immediate local result of this fragmentation? 1)large predators will become extinct 2)decrease in middle sized predators 3)increase in population of top carnivores 4)increase in population of prey species