ETEXT CAMPBELL BIOLOGY IN FOCUS INSTANT
3rd Edition
ISBN: 9780135964422
Author: Urry
Publisher: PEARSON
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Chapter 26, Problem 10TYU
SYNTHESIZE YOUR KNOWLEDGE
These stomata are from the leaf of a common horsetail Describe how stomata and other adaptations facilitated life on land and ultimately led to the formation of the first forests.
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were needed in land plants to allow for gas exchange because the
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created an impermeable barrier on the outside of land plants' structures.
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What is the advantage of having more stomata on the lower portion of the leaf rather than on the upper portion? Was this true for the monocot leaf as well? What conclusions about stomata placement can you make from these observations?
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Chapter 26 Solutions
ETEXT CAMPBELL BIOLOGY IN FOCUS INSTANT
Ch. 26.1 - Why do researchers identify charophytes rather...Ch. 26.1 - Prob. 2CCCh. 26.1 - Prob. 3CCCh. 26.1 - WHAT IF? What would the human life cycle be like...Ch. 26.2 - Prob. 1CCCh. 26.2 - Describe the importance of mycorrhizae, both today...Ch. 26.2 - MAKE CONNECTIONS Review Figures 8 .3 and 8.5. If a...Ch. 26.3 - Prob. 1CCCh. 26.3 - Prob. 2CCCh. 26.3 - MAKE CONNECTIONS Monilophytes and seed plants both...
Ch. 26.4 - What features not present in seedless plants have...Ch. 26.4 - Explain why Darwin called the origin of...Ch. 26.4 - MAKE CONNECTIONS Suppose the Bennettitales and...Ch. 26.5 - Prob. 1CCCh. 26.5 - Prob. 2CCCh. 26.5 - MAKE CONNECTIONS Figure 1.9 illustrates the...Ch. 26.5 - Prob. 4CCCh. 26 - Prob. 1TYUCh. 26 - Which of the following characteristics of plants...Ch. 26 - Prob. 3TYUCh. 26 - Prob. 4TYUCh. 26 - Prob. 5TYUCh. 26 - DRAW IT Use the letters a-d to label where on the...Ch. 26 - SCIENTIFIC INQUIRY INTERPRET THE DATA The grass...Ch. 26 - FOCUS ON EVOLUTION The history of life has been...Ch. 26 - FOCUS ON INTERACTIONS Giant lycophyte trees of...Ch. 26 - SYNTHESIZE YOUR KNOWLEDGE These stomata are from...
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- Pines and other plants that grow in very cold climates have sunken stomata just like the plants of the desert, yet the annual precipitation where they grow may be very abundant. Is there any advantage to their having such a modification?arrow_forwardExamine an image of longitudinal section through a Coleus stem tip. How many phytomeres are present in this preparation?arrow_forwardWelwitschia is a genus of plant that lives in the Namib andMossamedes Deserts in Africa. Annual rainfall averages only2.5 cm (1 inch) per year. Welwitschia plants contain a large numberof stomata (22,000 per cm2), which remain closed most of the time.Can you suggest how a large number of stomata would be beneficialto these desert plants?arrow_forward
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- You should have found more stomata on the lower portion of the eudicot leaf. What is the advantage of having more stomata on the lower portion of the leaf rather than on the upper portion? Was this true for the monocot leaf as well? What conclusions about stomata placement can you make from these observations? MacBook Pro Q Search or enter address # $ % & 2 3 4 W Earrow_forwardKindly provide 2 examples plants having "adaptations for cladophyll" including (i) mechanical support (ii) transportation or root materials (iii) production of new plantsarrow_forwardIt must be difficult for secondary growth to arise by evolution. How many times has it evolved in the 420 million years that vascular plants have been in existence? How many of those have become extinct?arrow_forward
- Where is primary growth occurring in a tree less than one year old? where the vascular cambium and cork cambium are located closest to ground level at the base of the tree in young branches where leaves are formingarrow_forwardWhat would be the appearance of secondary tissue in trees growing in regions of the planet without clearly defined seasons?arrow_forwardPlease type the answer to all parts of this question Answer the following question about the Quiescent Center (QC) of the root meristem Quartet model - Orthologs - Microsporangium - Staminode - Self-incompatibility (SI) - Aggregate vs. multiple fruits -arrow_forward
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