Which age-structure pattern reflects a population with a declining population? A) the pre-reproductive, reproductive and post-reproductive age classes are of equal sizes

B) the pre-reproductive age classes are larger than the reproductive or post-reproductive age classes

C) the reproductive age classes are smaller than pre- and post-reproductive age classes

D) the youngest, or pre-reproductive, age classes are the smallest

Growth of chest hair, deepening of the voice, and muscle growth are secondary sex characteristics. which most likely affects the development of these traits? testes ovaries prostate gland vulva

The image below shows a weather service map. which details best describe this map? check all that apply

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.