TLS Online TPP Program

#Question id: 8858


Which of these factors, when used to label the horizontal axis of the graph in Figure 33.1, would account most directly for the shape of the plot?


#Unit 9. Diversity of Life Forms
  1. spongin concentration (gm/unit volume)
  2. rate of cribrostatin synthesis (molecules/unit time)
  3. number of choanocytes per sponge
  4. number of spicules per sponge