Biology: Concepts and Investigations
5th Edition
ISBN: 9781260259049
Author: Hoefnagels
Publisher: MCG
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Chapter 19, Problem 8WIO
How do the adaptations of gymnosperms and
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Chapter 19 Solutions
Biology: Concepts and Investigations
Ch. 19.1 - Prob. 1MCCh. 19.1 - Prob. 2MCCh. 19.1 - How does vascular tissue adapt plants to land?Ch. 19.1 - Describe the reproductive adaptations of plants.Ch. 19.2 - Describe the three main groups of bryophytes.Ch. 19.2 - Prob. 2MCCh. 19.3 - Describe the four groups of seedless vascular...Ch. 19.3 - Prob. 2MCCh. 19.3 - Prob. 3MCCh. 19.4 - What are the characteristics of gymnosperms?
Ch. 19.4 - What are the four groups of gymnosperms?Ch. 19.4 - Prob. 3MCCh. 19.4 - What happens during and after pollination in...Ch. 19.5 - Prob. 1MCCh. 19.5 - Prob. 2MCCh. 19.5 - Prob. 3MCCh. 19.5 - Prob. 4MCCh. 19.6 - Prob. 1MCCh. 19.6 - What are some alternative hypotheses for why the...Ch. 19 - Which of the following is NOT a similarity between...Ch. 19 - Prob. 2MCQCh. 19 - What conditions did plants face when they moved to...Ch. 19 - Prob. 4MCQCh. 19 - Prob. 5MCQCh. 19 - Which adaptation to land is present in the most...Ch. 19 - Prob. 7MCQCh. 19 - Reproduction in a pine tree is associated with a....Ch. 19 - In comparing the life cycle of an angiosperm to...Ch. 19 - What plant group is correctly matched with an...Ch. 19 - What characteristics do all land plants have in...Ch. 19 - Prob. 2WIOCh. 19 - How are terrestrial habitats different from...Ch. 19 - Prob. 4WIOCh. 19 - List the characteristics that distinguish the four...Ch. 19 - Prob. 6WIOCh. 19 - A fern plant can produce as many as 50 million...Ch. 19 - How do the adaptations of gymnosperms and...Ch. 19 - Prob. 9WIOCh. 19 - Describe how the petals, ovary, and ovule of...Ch. 19 - The immature fruit of the opium poppy produces...Ch. 19 - Scientists have studied plant populations that...Ch. 19 - Prob. 13WIOCh. 19 - Prob. 14WIOCh. 19 - Prob. 15WIOCh. 19 - Compare and contrast the life cycles of the four...Ch. 19 - Prob. 17WIOCh. 19 - Prob. 18WIOCh. 19 - Prob. 19WIOCh. 19 - What are the pros and cons of pursuing biofuels as...Ch. 19 - Prob. 1PITCh. 19 - Prob. 2PITCh. 19 - Prob. 3PITCh. 19 - Prob. 4PIT
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- Marine angiosperms form a significant component of the sea grass, mangroves and salt marsh communities. Explain in detail what are the 5 adaptations that help seagrass adapt their ecology to such particular environments.arrow_forwardWhich of the following traits characterizes gymnosperms? a. The plants carry exposed seeds on modified leaves. b. Reproductive structures are located in a flower. c. After fertilization, the ovary thickens and forms a fruit. d. The gametophyte is longest phase of the life cycle.arrow_forwardWhat are the four modern-day groups of gymnosperms?arrow_forward
- Which feature(s) do ferns share with all other land plants? a. sporophyte and gametophyte life cycle stages b. gametophytes supported by a thallus c. dispersal of spores from a sorus d. asexual reproduction by way of gemmae e. water uptake by means of rhizoids.arrow_forwardWhat are the two structures that allow angiosperms to be the dominant form of plant life in most terrestrial ecosystems?arrow_forwardWhen and where does reduction division take place in the life cycle of a liverwort, a moss, a fern, a gymnosperm and an angiosperm?arrow_forward
- How do nonreproductive adaptations of flowering plants differ from those of gymnosperms?arrow_forwardWhich of the following statements best compares the two dominant lineages of modern angiosperms? -Monocots are monophyletic whereas eudicots have multiple origins. -Monocots have only one pistil per flower whereas eudicots have three. -Monocots have only one cotyledon whereas eudicots have two. -Monocots are lycophylls whereas eudicots are euphylls. -Monocots have only one stamen per flower whereas eudicots have six.arrow_forwardThe main difference between the life cycle of mosses versus the gymnosperms is: -in moss the dominant life cycle stage is the gametophyte, whereas in gymnosperms the dominant life cycle stage is the sporophyte. -moss sporophytes are photosynthetic and gymnosperm sporophytes are not. -gymnosperms undergo the alternation of generations and mosses do not. -mosses only have one multicellular life cycle stage, whereas gymnosperms have two.arrow_forward
- What is megasporophyll of angiosperm called?arrow_forwardTable 4 Comparison of Important Characteristics of Plants Trait Charophytes Bryophytes Pteridophytes Gymnosperms Angiosperms Gametophyte or sporophyte dominant Stomata (+/-) Cuticle (+/-) Water required for fertilization? Vascular tissue (+/-) Seeds present? Pollen present? Fruit present? Examplesarrow_forwardWhat are the main morphological, anatomical and reproductive features of gymnosperms, in general and cycads, in particular, that could have contributed to the continued survival of their lineages up to the present.arrow_forward
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