Complete the following paragraphs on the evolution and classification of angiosp

Question

Complete the following paragraphs on the evolution and classification of angiosperms. conifers Charles Darwin stems bryophytes Liliopsida strobili pteridosperms Adolph Engler Magnoliopsida Magnoliophyta There have been two major theories proposed for angiosperm origination. The older theory, which is now largely disregarded, was proposed by . It stated that angiosperms evolved from _______ since primitive flowers are similar in structure to However, new anatomical, chemical, fossil and cladistic evidence has led to another theory on angiosperm evolution. Namely, angiosperms are thought to have evolved from the . Further, flowers are believed to be modified _______ bearing modified leaves. Angiosperms have been classified into the Phylum , which is divided into two large classes: the _______ (monocots) and the ________ (dicots).

Explanation / Answer

1. angler, 2. magnolipsida, 3.bryophytes, 4. conifers (gymnosperms), 5. strobili

1. magnoliphyta, 2. gymonosperms, 3. pteridosperms

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