What is the main function of cellulose in plants? Cant pick between B and C

Use the drop down menus to match each example to the fossil topic discussed then to show how the fossil record gives evidence of evolution

Deer cave cannot support photosynthesis is as not enough sunlight is present. in spite of this, it still has a complex food chain. what is the energy foundation of this food chain?

Select three sports that require participants to be highly fit before the beginning a: snowboarding b: skydiving c: rock climbing d: bungee jumping e: free diving f: hiking