outer tube forms the body wall and the inner tube forms the gut
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tube-within-a-tube
True or false: seed plants and gymnosperms are paraphyletic?
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false
monophyletic
,commonly found growing on damp forest floors or riverbanks, often in dense mats
can grow on bare rock or tree bark and after they die they contribute to the initial
stages of soil formation.
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Hepaticophyta (Liverworts)
a reproductive structure, the cone, in which microsporangia and megasporangia are
produced
wood as a support structure
needle-like leaves
gymnosperm
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Pinophyta (Pines, Spruces, Firs)
enclosed body cavity lined partially with mesoderm
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pseudocoelomates
the coelom allows soft body animals to move with out fins or limbs
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, hydrostatic skeleton
`this phylum contains
-basidiocarp
reproductive structures include
-basidoocarp, basidia, and basidiospores (sexual)
-conidia (asexual)
general structures
-pileus, stipe, gills, basidium, and basidiospore
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basidiomycota
flower is an elaboration of heterospory, with the key innovation being the evolution of
the
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ovary
correct the order:
1. nonvascular plants
2. seed plants
3. green algae
4. seedless vascular plants
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, 3, 1, 4, 2
oldest known hominid relative
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ardipithecus
Green plants are most closely related to...?
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green algae (chara)
types of limbs
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jointed, unjointed
germ layers develop into...?
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