A biomass pyramid differs by showing the __ at each trophic level.

A) numbers of organisms

B) weight of organisms

C) mass of elements

D) mass of organic matter

What makes a forest sustainable? A. Demand increases while supply stays the same. B. Demand exceeds supply. C. Supply exceeds demand. D. Supply and demand are both zero.

A nurse plans to evaluate a newly admitted depressed client's potential for suicide. what is the best approach to obtaining this information?

What direction does wind travel in the Northern Hemisphere?

Which of the following is not one of the classic symptoms of diabetes

What is the average hearing range of humans?

The overall population of a species decreased. What could have occurred to make this happen? The immigration rate increased, while the death rate decreased. The birth rate decreased, while the death rate increased.

Which of the following terrestrial biomes cannot be found in the United States? A: temperature deciduous forest B: tundra C: desert D: grassland/prairie

Which of these food sources does the bald eagle not feed on? plants fish carrion mammals

what will happen to a base isolated building when seismic wave strike the building during an earthquake

The shape and size of a birds beak would mostly be affected by what environmental limiting factor