EP CONNECT ONLINE ACCESS FOR BIOLOGY
20th Edition
ISBN: 9781260494655
Author: Raven
Publisher: MCG COURSE
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Chapter 29.3, Problem 2LO
Evalute the signification of roots, stems, and leaves in the tracheophytes.
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Tree rings are caused by:
Variation in the size of companion cells
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Variation in the size of tracheids
Variation in the size of vessel members
The sporophyte is thegeneration and producesspores by
no. of growth rings, arrangement or distribution of vessels, relative size of vessels, types of perforation plates, presence of pits, kinds of cells in rays, and thickness of rays in Pinus stem
Chapter 29 Solutions
EP CONNECT ONLINE ACCESS FOR BIOLOGY
Ch. 29.1 - Explain the relationship between the different...Ch. 29.1 - Prob. 2LOCh. 29.1 - Prob. 3LOCh. 29.1 - Prob. 4LOCh. 29.2 - Describe adaptations of bryophytes for life on...Ch. 29.3 - Prob. 1LOCh. 29.3 - Evalute the signification of roots, stems, and...Ch. 29.4 - Prob. 1LOCh. 29.4 - Prob. 2LOCh. 29.5 - Prob. 1LO
Ch. 29.5 - Prob. 2LOCh. 29 - Compare the amount of time that passed between the...Ch. 29 - Explain why tracheophytes may have had a selective...Ch. 29 - Which of the following plant structures is NOT...Ch. 29 - Which of the following genera most likely directly...Ch. 29 - Which of the following would NOT be found in a...Ch. 29 - Prob. 4UCh. 29 - Evolutionary innovations that increase desiccation...Ch. 29 - Which of the following statements about the...Ch. 29 - Compare what happens to a spore mother cell as it...Ch. 29 - How could a plant without roots obtain sufficient...Ch. 29 - A major innovation of land plants is embryo...Ch. 29 - In comparing the Selaginella and Physcomitrella...Ch. 29 - Prob. 5ACh. 29 - Identify which of the following statements is...Ch. 29 - You have access to the sequenced genomes for moss...Ch. 29 - Would you expect the sporophyte generation of a...Ch. 29 - Imagine hypothetical moss and fern trees, each 10...
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- Describe a plant leaf that has survived fungal pathogen invasion via hypersensitive response (HR) mechanism. Explain the processes that happened at cellular level.arrow_forwardName the plant in whose leaves transfusion tissue is present.arrow_forwarda. How did the pioneers use horsetail? Trace the life cycle of a typical fernarrow_forward
- a. Choose four (4) characteristics best describe an Equisetum Wide and flattened achlorophyllous leaves Commonly found in damp and marsh environment Deep root system with rhizomes that produce many terrestrial stems. Photosynthetic stem Heterosporous, whereas microspore produce male and megaspore produce female gametes Strictly reproduce sexually Shoots are two types, fertile and sterilearrow_forwardExplain transport in the phloem (driving forces, process, major organs involved). How is this affected by the environment/time of year?arrow_forwardIs transportation of gasesin tracheophytes madethrough the vascular tissues?arrow_forward
- Which of the following statements are true regarding tracheids and vessel elements? Select all that apply. Both tracheids and vessel elements are cells of phloem. Tracheids and vessel elements have to be alive in order to transport water. Vessel elements have perforation plates but tracheids do not. Both tracheids and vessel elements are specialized for water conduction. Both tracheids and vessel elements have pits.arrow_forwardDefine leaf abscission, and explain why it occurs and what physiological and anatomical changes precede it.arrow_forwardLabel cach of the following on the diagrarm of the moss lite cycle below: A) Name this structure B} Name this stage C) Name this stage - A Carrow_forward
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