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List three adaptive traits that help explain why a flowering cactus is common in the desert, but green algae are not.
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- Emergent land plants that can tolerate the salinities of the sea are called.What is the difference between megaspores and microspores? select an answer and submit. For keyboard navigation, use the up/down arrow keys to select an answer. a Megaspores develop into sporophytes, and microspores develop into gametophytes. b Megaspores develop into male gametophytes while microspores develop into female gametophytes. C d Megaspores develop into female gametophytes while microspores develop into male gametophytes. Megaspores develop into gametophytes, and microspores develop into sporophytes.Which of the following describes a mutualistic relationship between insects and multicellular plants? Interactions between Rhizobium and the Fabaceae family Interactions between mycorrhizae and trees Interactions related to acacia trees Lichens Corals and Zooxanthellae Interactions between a host and a cleaner species
- Define the following terms related to alterations of generations: a.Gametophyte b.Sporophytewrite in 5 paragraphs answer this Plants and animals both arose in the seas and moved onto land during evolution. This move to land required the evolution and adaptation of several key features to survive in a dry environment (versus being surrounded by water). Compare and contrast different mechanisms to avoid desiccation in Kingdom Plantae and Kingdom Animalia.Describe Phylum Gingophyta, and explain why and how Ginkgo biloba became the only surviving species. What is the importance of this species to man?
- Dicotyledonous weeds are destroyed by a chemical calledRefer to figure 23.15 and the chapter content to answer the followingquestions.1. Review the Survey the Landscape figure in the chapter introduction,and then add flowering plants, vegetative parts, reproductive parts,and flowers to the Pull It Together concept map. Connect vegetativeparts and reproductive parts to the concept map in at least two wayseach. 2. Add the terms soil, source, sink, pressure flow, and transpiration tothe concept map. 3. Write a phrase connecting water to sugar.Name three physiological adaptions plants have to adapt to dry desert enviroments?
- Why would terrestrial existence be of an advantage to plants? What is the advantage for plants of having alternation of generations?Name three chemical adaptions plants have to adapt to dry desert enviroments?The diagram below shows a lima bean seedling. Several of its parts are labeled. A student plants the seedling in pot ofsoil. He observes the growth of the seedling and records his observations in his science notebook. Which description did the student record in his science notebook? (7.13A) a Due to negative phototropism, part A grew upward. b Due to negative geotropism, part C grew upward. c Due to positive phototropism, part B grew downward. d Due to positive geotropism, part C grew downward.