14. What characteristic do gymnosperms and angiosperms have the ferns and other monilophytes do not?

Question

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science biology

Answer 1

Answer #1

	Ferns	Gymnosperms	Angiosperms
Plant body	less differentiated into root stem and leaf	highly differentiated	highly differentiated
Dominant phase	sporophyte	sporophyte	sporophyte
Vasculature	primitive type of conducting cell and conducting tissues present for conduction of water and nutrients	less differentiated xylem and phloem is present	highly differentiated xylem and phloem
Double fertilization	absent	double fertilization is present and endosperm is formed before embryo formation	double fertilization is present and endosperm is formed after embryo formation
Seed	absent	present	present
Flower/fruit	absent	absent	present

For your answer you can use the differences given in bold words.

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Answer 2

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