Which of the following is not true about desert biomes? O deserts receive large amounts of rainfall each year
O deserts can be hot or cold
O deserts are very dry
O plants and animals often have adaptations allowing them to survive in extremem heat​

Alaska and northern canada have a diet rich in vitamin d and their skin color is darker than predicted on the basis of iv intensity at their latitude. explain the observation:

How does human environment effect the biosphere

Which of the following describes a boom period? a. as one population increases, another population decreases. b. as one population increases, the other population also increases. c. as one population decreases, another population increases. d. as one population decreases, another population also decreases