Several natural processes contribute to speciation, the development of new species. Which of these conditions is most likely to result in speciation?

A. Gene floe within a large geographic area
B. Genetic drift that occurs in a large interbreeding population
C. A bottleneck that occurs in one or two of geographically isolated populations
D. Genetic mutations that result in sterile offspring

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

Which process is represented a.) deletion b.) nondisjunction c.) translocation d.) insertion

If the dimensions of a cube-shaped cell with a length,height, and width of 1 micrometer were to double, what would be the cell's new ratio of surface area to volume? a.3 to 1 b.4 to 3 c.1 to 2 d1 to 6