Question

Niebauer j, cooke jp. Cardiovascular effects of exercise: role of endothelial shear stress. J am coll cardiol 1996;28:1652–60.

Answer 1

$<I> <font color = "green">demonstrated by Hofmeister(1851) Life cycle of a plant is called alternation of generations ● Haploid and diploid generation alternating during life cycle . Alternation of generations in different plants:-  Depends on type of plant ☆Bryophytes(mosses and ferns) 》dominant generation -haploid phase 》main plant body is composed of gametophyte.  Pteridophytes :- ============== 》 dominant generation- diploid phase 》main plant body is composed of sporophyte.$</I>

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