All of the following are true about the life cycle of mosses EXCEPT: a. the growing embryo gives rise to the gametophyte b. external water is required for fertilization c. the gametophyte generation is dominant d. flagellated sperm are produced e. antheridia and aronia are produced by gametophytes

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

10. in which phase will crossing-over occur? a. mitosis b. metaphase ii c. prophase i d. meiosis ii

This is a scaffolding of protein fibers that us sell keep it shape in a cell division and cell movement