. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. REPRODUCTION AND DEVELOPMENT 253 without being fertilized. True spores are produced among animals only by Protozoa. The green moss plant is a sexual generation. PROTONEMA GERMINATING SPORE Fig. 173.—Diagram of the life cycle of a common moss. which never reproduces itself but always produces an asexual generation from its fertilized tgg. The parasitic asexual generation. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability
. Elements of biology, with special reference to their rôle in the lives of animals. Biology; Zoology. REPRODUCTION AND DEVELOPMENT 253 without being fertilized. True spores are produced among animals only by Protozoa. The green moss plant is a sexual generation. PROTONEMA GERMINATING SPORE Fig. 173.—Diagram of the life cycle of a common moss. which never reproduces itself but always produces an asexual generation from its fertilized tgg. The parasitic asexual generation. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Buchanan, James William, 1888-. New York, London, Harper & brothers
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Keywords: ., bookcentury1900, bookpubl, booksubjectbiology, booksubjectzoology
