-
cuticle
prevents desiccation
-
stomata
openings in cuticle that allow gas exchange
-
non-vascular plants, aka
Bryophytes
-
Phylum Bryophyta (NV)
mosses
-
Phylum Hepatophyta (NV)
liverworts
-
Phylum Anthocerophyta (NV)
hornworts
-
Phylum Lycophyta (V no seed)
club mosses
-
Phylum Pterophyta (V no seed)
ferns, horse tails, whisk ferns
-
Gymnosperms (V with seeds)
Phylum Coniferophyta
Phylum Cycadophyta
Phylum Ginkgophyta
Phylum Gnetophyta
- conifers
- cycads
- ginkgo
- mormon tea
-
Angiosperms (V with seeds)
Phylum Anthophyta
flowering plants
-
haploid/diploid gametophyte
haploid/diploid sporophyte
-
in all land plants (except bryophytes) gametophyte/sporophyte is dominant
sporophyte
-
eggs in ___, sperm in____
-
-
bryophytes have ___, lack ___, are/aren't organized into roots, stems, leaves
cuticle, stomata, aren't
-
rhizoid
rootlike extension on lower surface that primarily anchors plants
-
-
gemmae
washed out of gemmae cups when it rains, grow into new, genetically identical liverworts
-
nonvascular plants and most seedless are homospory/heterospory
homospory
-
megaspores and microspores divide by mitosis/meiosis
mitosis
-
-
-
gymnosperms are all pollinated by what
wind
-
seed
dormant embryo embedded in nutrient tissue of female gametophyte and surrounded by hardened sporangium wall (seed coat)
-
carpel
a vessel in which ovules are enclosed
-
ovule develops into ___
carpel matures into ___
-
pedicel
stalk that supports the flower
-
receptacle
tip of pedicel where the flower parts attach
-
sepal
outer whorl of bracts (brown, green, or like petals)
-
calyx
all sepals collectively
-
corolla
all petals, collectively
-
stamen
pollen-bearing structure, composed of filament and anther
-
carpel
female reproductive structure: stigma, style, ovary
-
stigma
receptive tip of carpel where pollen is placed
-
style
tissue connecting stigma to ovary
-
ovary
base of carpel, protects ovules, matures to form fruit
-
-
Phylum Cnidaria
jellyfish, sea anemones, coral
-
Phylum Platyhelminthes
flatworms
-
Phylum Nematoda
roundworms
-
Phylum Annelida
segmented worms
-
-
Phylum Arthropoda
crustaceans, arachnids, insects
-
Phylum Echinodermata
sea stars
-
Phylum Chordata
those with vertebrae
-
ecology
investigates environmental relationships of organisms
-
population
group of interbreeding members of same species living in a defined area
-
community
all populations of organisms in a defined area
-
ecosystem
both the community and nonliving portion
-
producers
photosynthetic autotrophs
-
consumers
heterotrophic organisms that obtain energy by consuming
-
decomposers
heterotrophs that get energy by consuming organic wastes of organisms and dead organisms
|
|
