wwek 3 - Giannina Morales Biology Lab Exercise 28 question...

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Giannina Morales Biology Lab Exercise – 28 question 1 rhizoids are slender footlike filaments by where mosses liveworts and fern gave tophytes attatch to the substance for anchorage and absorb the nutrient. question 2 to exchange gas. question 3 .Antheridia need to disperse sperm and are upright with pores on top of the antheridial disk; archegonia are protected under the surface of the archegonial disk. question 4. a. to transport nutrient from gametophyte to sporophyte b.haploid c. to disperse spores question 5. a.one or two b. yes c.no d. Mosses are symmetrical about an axis and liverworts are bilaterally symmetrical. question 6. a.3 or more times b. it was alot greatter c. because it holds alot of water very well question 7. base of neck quetsion 8. haploid question 9. mosses
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question 10. better dispersal question 11. a.meiosis b. diploid question 12. both have similar form and live in similar habitat, it may be that pressures for developing may have been the same Questions for further thought and study
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This note was uploaded on 10/11/2010 for the course CHEM 100 taught by Professor Ll during the Spring '10 term at Penn College.

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wwek 3 - Giannina Morales Biology Lab Exercise 28 question...

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