After looking at the figure above, what can be said about productivity in this ecosystem?
A) Nothing can be said based on this information.
B) Between 80% and 90% of the energy is lost between most trophic levels.
C) Between 10% and 20% of the energy is lost between most trophic levels.
D) Productivity increases with each trophic level.
Answer: B
You might also like to view...
All of the following are either structures or characteristics of members of the Class Bivalvia of the Phylum Mollusca except
A. the mantle. B. a radula. C. a shell. D. gills. E. open circulation.
______________ is permanently frozen soil
Fill in the blank(s) with correct word
Based on the video on Evolutionary Medicine, which of the following choices is an incorrect pairing of disease and ethnic background?
A. High HIV resistance in Europeans B. Low Alzheimers rates in caucasians C. High sickle-cell rates in Africans D. Low Asthma rates in Asians
Why are choanoflagellates considered to be the ancestor of animals?
A. similarities in tissue structure. B. similarities in embryonic development. C. molecular data. D. similarities in Hox genes.