Term
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Definition
Surface Ectoderm
Mesoderm
Inner Endoderm |
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Term
Body Plans
Radial (center)/ Bilateral (F2B) |
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Definition
1. Body Symmetry
2. Cephalization: sensory cells in head/ anus
3. Embryo tissue layers
4. Type of gut
5. Body cavities: Acoelomate
6. Segmentation: repetitive units |
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Term
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Definition
| Fluid filled cavity between gut and body wall |
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Term
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Definition
Notochord: support/ body lengeth extension
(parallel to Nerve Cord)
Gills slit open and muscular tail extends |
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Term
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Definition
1. Ray Finned: flexible fin, thin scales
2. Lobe Finned: ventral fins are extended
--> internal skeletal elements
3. Lungfishes: gills and lung like sacs |
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Term
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Definition
Early: Lungs --> effective
Heart chambers separated: efficient circ.
Modern: Requires H20 (eggs in water)
Legs are less efficient --> resp. organ |
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Term
| Amniotes (eggs like birds) |
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Definition
| Tough, scaly skin, internal fertilzation |
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Term
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Definition
Resp/circ systems support energy for flight
--> Wings: Bones attached to powerful muscles |
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Term
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Definition
| Hair, mammary glands, teeth/care for young |
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Term
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Definition
| Epithelial, connective, muscle and nervous |
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Term
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Definition
1. Squamous: diffusion of nutrientsand gases
2. Cuboidal and Columnar: secretion/absorption |
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Term
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Definition
1. Tight: prevent links
2. Adhering: cement cells together
3. Gap: connect cytoplasms |
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Term
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Definition
Cartilage, bone, adipose tissue and blood
Adipose converts sugar and lipid into fat.
--> energy storage |
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Term
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Definition
Support/protect internal organs
Red: transports O2
White: defense against pathogens
Platelets: repairs broken vessels |
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Term
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Definition
Cells contract --> moves body parts
1. Skeletal: locomotion/posture
2. Cardiac: pumps blood in circ. system
3. Smooth: arterial blood flow |
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Term
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Definition
| Growth is affected by size, density, distribution and age structure |
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Term
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Definition
| Clumped, Uniform and Random |
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Term
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Definition
Immigration (in)/ Emigration (out)
J CURVE
Logistic Curve: S CURVE
"new carrying capacity" |
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Term
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Definition
| Rate of increase for a species |
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Term
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Definition
| Geographic expansion, agriculture, medical and technical innovations |
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Term
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Definition
Any essential resource in short supply
1. Density dependent: disease (crowding)
2. Density independent: tsunami (non) |
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Term
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Definition
Sum of activities needed for survival
1. Fundamental: absence of competing species
2. Realized: species actually occupies |
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Term
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Definition
1. Mutualism: both benefit
2. Commensalism: 1 benefits, not other
3. Parasitism: parasite benefits from host |
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Term
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Definition
Interspecific: between species
Intraspecific: between SAME species |
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Term
Pioneer species
(colonize barren habitats) |
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Definition
1st: new environment
2nd: community destroyed/displaced |
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Term
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Definition
1. Hydrologic: water
2. Atmospheric: N & C
3. Sedimentary: Phos and Sul |
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