The distribution in Figure 55-1 could be inverted:a
if the producers had a high rate of productivity and reproduction, coupled with intense
predation.
b. if the rate of biomass production of the primary consumers is greater than that of the
producers.
c. if the rate of productivity of the primary consumers is greater than the primary
productivity.
d. if the standing biomass of the producers is greater than the biomass of all of the
consumers.
e. only under artificial or laboratory conditions.
A
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The Hubbard Brook Watershed Project illustrated that ____
a. deforestation increases nutrients in nearby aquatic ecosystems b. deforestation can result in polluted streams c. deforestation results in calcium retention in soil d. primary consumers are the most important part of that energy pyramid e. trees absorb too much water and are not useful in a watershed area
Which of these is unique to flowering plants?
a. an embryo surrounded by nutritive tissue b. double fertilization c. pollen production d. haploid gametophytes e. a dominant sporophyte generation
The nuclear genetic code is considered universal with a few exceptions. Some of these exceptions are found when comparing the nuclear genetic code of humans to what?
A) acterial genetic code B) human mitochondrial genetic code C) angiosperm's genetic code D) phage M2 genetic code E) chimpanzee's genetic code
Inflammation is normally a self-limiting process.
Answer the following statement true (T) or false (F)