16) Write the correct order of species abundance for primary succession. 17) Mosses, Lichens, Herbs, and Weeds are members of what stage of primary succession? 18) Pines, Spruces, Immature Oaks are members of what stage of primary succession? 19) Tulip Poplar, Maples, Mature Oaks are members of what stage of primary succession? 20) Which of the following best describes succession? a. creation of new life from nothing in an ecosystem b. reduction in biodiversity of an ecosystem over time c. change in species composition in a community over time as species colonize an area d. all the above 21) How do lichens alter the abiotic environment to favor the establishment of other species of plants? 22) Biodiversity can be defined as the variety of life in an area. How does biodiversity change during succession? 7. Evaluate: (9 points) dx (b) (-) dx 8. Evaluate: (9 points) (a) fx(x + x) dx (b) fx(x + x) d dx Identify the types of structural and functional joints numbered in figure 18.4. A Structural Classification 1. 2. 3. 4. 5. 6. 7. 8. 9. Functional Classification (a) Carpals- (d) Proximal phalanx 7 Metacarpal I 8 2 (b) 5 Ulna (e) of Humerus Head of femur in acetabulum (c) (1) Hip Bone Trapezium- (9) (h) FIGURE 18.4 Identify the types of structural and functional joints numbered in these illustrations (a-h). -3 6 -Atla Axit