Download plants

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cell walls
-cellulose
eukaryotic
autotrophic
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sexual &
asexual
reproduction
plants
multicellular
What plants
need to
live
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Land
Adaptations
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Present
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Past
Divisions of
Plants
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spores
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Mosses
•Small
•Must live
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in moist
place
Majority
of
liverworts
grow in
moist,
shady
locations
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Liverworts
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These plants are sometimes called scouring rushes because the epidermal
(outer) cells contain silica in their cell walls. They were used by Native
Americans & early pioneers for scrubbing and polishing.
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Seeds can tolerate
unfavorable
conditions by
becoming
dormant. When
conditions
become favorable,
the seed sprouts
into a new plant.
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Bean
roots
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•Provide
structural
support
•produce
leaves,
branches, and
flowers.
•Transport
water and
minerals
between the
roots and
leaves.
STEMS
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leaves
site of photosynthesis, which produces food for the
entire plant.
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Waxy
covering to
prevent
water loss
Vascular
tissue
Outer
layer of
cells
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•“naked seed”
•Seeds produced in cones
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Pollen Grains
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57 Scientist
can learn
information
about past
weather and
climate from
tree rings.
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Cartoon Break
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Produce their reproductive structure in flowers
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“Seed Leaf”
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Monocots vs. Dicots
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65Flowers are unique reproductive organs that produce seeds
surrounded by a fruit.
Female
POLLINATION
Male
Pollinationtran
sfer of pollen
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Carnivorous Plants
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Seed plants have important uses for
•Food and Medicine
•Angiosperms produce flowers,
fruits, seeds, and pollen that provide
food essential to many organisms,
including humans--cereal grains,
legumes, &root crops.
•Trees provide food and shelter for
many animals, as well as providing
fuel, lumber, and paper products.
•Fibers like cotton.