-
use cones, naked seed
gymnosperms
-
covered seed, use flowers
Angiosperm
-
1 seed part
petals in threes
parallel leaf veins
branching roots
monocots
-
2 seed parts
petals in 2,4,5
branching leaf veins
tap roots
dicots
-
pores that permit gas exchange
stomata
-
a pair of these border each stoma and allow pores to open and close
guard cells
-
a structure that contains the embryo of a plant
seed
-
soft-walled tissues that transports organic nutrients (food)
Phloem
-
hard-walled tissues that transports water, also gives plant support
xylem
-
transfer of pollen to stigma
pollination
-
sepals-- protect bud
Calyx
-
petals--attract pollinators-protect reproductive organs
Corolla
-
-
-
4 whorls of a complete flower
- stamen
- sepals
- petals
- pistils
-
-
-
reproducing using non-reproductive parts
vegetative reproduction (propogation)
-
gamete producing stage
gametophyte
-
spore producing stage
sporophyte
-
-
-
attack circulatory system
hemotoxins
-
attack nervous system
neurotoxins
-
warm blooded mammals
endotherms
-
breathing muscle, separates chest and abdomin
diaphragm
-
occurs when mother stops nursing young
weaning
-
what mammals have to make milk for young
mammory glands
-
secretes oil to clean and waterproof them
preengland
-
soft and fuzzy to keep birds warm
down feathers
-
warm blooded birds
endothermic metabolism
-
has special gases
to rise-fills with air
to sink-releases air
- swim bladder
- (all bony fish have, but not ALL fish)
-
-
-
Archaeopteryx
ancient wing
-
stiff rod of tissue
notochord
-
provides waterproof protection over plant surface
cuticle
-
zones of actively dividing cells
meristems
-
system of tubes to transport substances in plants
vascular system
-
release of egg and sperm into water
spawning
-
vessels that carry blood from lungs to heart
pulmonary vein
-
opposite movement of water and blood in fish gills
countercurrent flow
-
most advanced of bony fish
teleosts
-
hard plate that covers gills
operculum
-
wall that divides atrium into 2 halves
septum
-
legless amphibians
caecillians
-
allows oxygenin and carbon dioxide out
Chorion
-
liquid that surrounds embryo
Amnion
-
contains yolk, food
yolk sac
-
sac to store wastes,blood vessels for gas exchange
Allantois
-
egg white, protect and cushion
Albumen
-
lays eggs then leaves them
oviparous
-
eggs carried inside body then hatches
ovoviviparous
-
ventral scales of the snake
scutes
-
dorsal shell of turle
carapace
-
ventral shell of turtle
plastron
-
gives feathers sturdy but flexible shape
barbuoles and hooks
-
detects infrared radiation
pit organs
-
depressions in the mouth to detect odors
Jacobson's organs
-
living on land
terrestrial
-
an egg laying mammal
monotreme
-
the muscular tube that connects the mouth to the digestive track and windpipe
pharnyx
-
the structure through which water enters and leaves the water-vascular system
madreporite
-
concentrates waste products
kidney
-
the period of time between fertilizationa and birth
gestation peroid
-
a strudcture that extends from the body wall
appendages
-
head and thorax combined
cephalothorax
-
outer skeleton made of chitin
exoskeleton
-
-
believed to be an adaptation for burrowing
segmentation
-
fluid filled cavity with mesoderm
coelom
-
blood remains inside the tubes
closed circulatory system
-
heavy fold of tissue
mantle
-
visceral mass
contains body organs
-
when blood leVEAs vessels
open circulatory system
-
sense surroundings
auricles
-
live inside host
endoparasite
-
live outside the host
ectoparasite
-
-
needle like support structure
spicule
-
flexible protein fiber
spogin
-
regrows when cut to peices
regeneration
-
bell shaped free swimming
medusa
-
tubelike body attached
polyp
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