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Mary Clancy Mr. Sharp Science 8th …
Mary Clancy Mr. Sharp Science 8th 4/19/2021 Web #1
plants
gametophyte stage of plants
fertilization
male gametophytes
sperm/pollen
produces male gamete
female gametophytes
egg
produces female gamete
occurs when one of the sperm cells fuses with the egg inside of an ovule
sexual reproduction
vascular plants
vascular system
roots
provide water and minerals
underground structures
stem
pith
center of a stem
used for support and food storage
bark
protective epidermis
cork like
cortex
tissue of unspecialized cells
cells used for stage and support
provide support and storage
assemblage of conducting tissues
have tube like tissues
nonvascular plants
smaller
lack tubes
sporophyte stage of plants
asexual spores realized
grow into gametophytes