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Moss spores can survive even if the local environment is too cold, too hot, or too dry for the moss plants themselves to survive. Because of their tiny size, the spores themselves can be dispersed in a dormant state to a new area. The seed represents a different solution to resisting harsh environments and dispersing offspring.
View Test Prep - Ch. 30 Study Guide from BIOLOGY 1202 at Louisiana State University. Chapter Learning Objectives Chapter 30: Plant Diversity II: The. BIOLOGY STUDY GUIDE CHAPTER 30 & 31. Them in a diagram. Be able to read a graph and answer in-depth questions from the graph. Chapter 26 Study Guide. Plant Unit Test Questions. Documents Similar To AP Biology - Chapter 30 Discussion Answers. AP Biology - Chapter 29 Discussion Answers. AP Biology Reading Guide Chapter 23. Ch 45 Guided Reading. Biology Chapter 30 Study Guide study guide by jasmine_sorensen includes 49 questions covering vocabulary, terms and more. Quizlet flashcards, activities.
A multicellular seed is more complex and resistant. After being released, a seed may remain dormant for days or years. 2002 buick regal ls repair manual. Under favorable conditions, it germinates and the sporophyte embryo emerges as a seedling. In most conifer species, each tree has both ovulate and pollen cones.
Ap Biology Chapter 30 Reading Guide Answers
The pine tree is the sporophyte. Each ovulate cone contains megasporangium. Microsporangium undergoes meiosis, producing haploid micropsores that develop into pollen grains. A pollen grain enters through the micropyle and germinates, forming a pollen tube that digests through the megasporangium.
By meiosis, four haploid cells are produced. One survives as a megaspore. Female egg develops.
11.1 Biology Study Guide Answers
Fertilization occurs as sperm and egg nuclei unite. The ovule becomes a seed.