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Lecture 19

BIOLOGY 152 Lecture 19: lecture 4 plants
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Department
Biology
Course
BIOLOGY 152
Professor
David Baum
Semester
Spring

Description
2/29/17 ectu seeee.... transforming the world suas changed ttu curse of lant emaitim, enabling twein bearers to bumu tme dominant prvducirs in most temestnal ecosystems oud plants anginatud abort 340 millim wears at% A seed cons sty an embryo and Mutments Summnded by a protective coat seeds can disperse aren lung distances by und or other means Seeds provide evoluahanny advantages over spores remain dormant days to years, until comdrtins mruratron seeds hare a supply of Stemtd (WUM mly be transported distances by wind orani Gymnosperms ber "nated "seeds, typicall an cames hymnos perms moans,' naked reeds the seeds are exposed in cover. Angrosperom Swede are a fr embedded in tissues Most gymnosperms ore come-beaming plants calud fers Cami ham, ont a utile C20 months in pine pollen spemo- ant split into 2 gr7 mpinss bused maph and number Gt 'seed leaves" Coo tyeedara2 eudiurts More than one-quarter of augiosperm speaes ant monocot tuu laurea e group Support most s Primary hypo Cont hypoubul Common gnmen bean a end Mt thickatyboana edan seed Coast. maite a monoLot 2/29/17 ectu seeee.... transforming the world suas changed ttu curse of lant emaitim, enabling twein bearers to bumu tme dominant prvducirs in most temestnal ecosystems oud plants anginatud abort 340 millim wears at% A seed con
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