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(including chromosomal characters) (Could a seed not, technically, be considered a type of spore ?)

2007-01-23 19:19:58 · 2 answers · asked by Caysie101 5 in Science & Mathematics Botany

2 answers

Spores and seeds are completely different structurally. A spore consists of a single cell and contains no preformed embryonic parts. In contrast, a seed (typically) consists of hundreds or thousands of cells and contains stored food (the endosperm) and an embryo. Moreover, spores and seeds differ in what they give rise to. A fern spore gives rise to the prothallus of the gametophyte generation; a seed, to the baby plant of the new sporophyte generation.

2007-01-25 07:51:57 · answer #1 · answered by john h 7 · 0 0

what?

2007-01-23 19:25:20 · answer #2 · answered by Az 3 · 0 0

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