Estimates of HANPP range around 20 percent, yet what percent of total heterotrophic biomass do humans make up?
A) 20 percent
B) 50 percent
C) 10 percent
D) less than 1 percent
D
Biology & Microbiology
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A bacterium's pH optimum reflects the optimal pH of its intracellular environment
Indicate whether the statement is true or false.
Biology & Microbiology
The initial stages of the inflammatory response are characterized by
A. the release of cytokines. B. vasodilation. C. leukocyte movement through the capillary wall. D. the release of nitric oxide from endothelial cells. E. All of these statements are correct.
Biology & Microbiology
Which of the following is in contact with the
soil into which it is growing?
a. vascular cylinder b. apical meristem c. root cap d. pericycle e. outer cortex
Biology & Microbiology
The embryo is designated a fetus by which week of pregnancy?
a. eighth b. twelfth c. sixteenth d. twentieth e. twenty-fourth
Biology & Microbiology