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Occurs when asmall percentage of a population survives, less variability |
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Refers to the fact that a speciation occurs through adapting to an envionrment through natural selection |
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Definition
Easily observable in small populations, a change in the frequency of an allele |
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Definition
- When a small population breaks away from a large one
- Reduction in allele diversity greater expression of genetic traits than would be in big one
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Term
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Definition
- Theory that life originated from inorganic matter
- 1953 Stanford, was able to get amino acids from inorganic molecules and lightning
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Term
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Definition
- Belief that eukaryotes (cells with nuclei) developed from prokarytoic cells (without nuclei)
- Chlropoasts in planet cells and mitochondria developed from the smaller ones
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Definition
- One theory is that life developed from non-living material when nonliving synthesis took place and amino acids and nucleotides formed
- Believe RNA is first genetic material
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Term
| Five Kingdom Classification |
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Definition
King Phillip came Over for Good Soup
Kingdom Phylum Class Order Family Genus Species |
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Term
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Definition
Monera (Prokaryotes)
Protista (Algae)
Fungi
Plantae
Animalia |
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Term
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Definition
Photosythetic (Plants)
Consumer (other organisms)
Saprophytes (dead things) |
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Term
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Definition
Cell walls have chitin, a long chain polymer carb
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Term
| How did Oxygen appear in atmosphere |
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Definition
Paleoproterozoic Era (2.5-1.6 billion years ago)
Oxygen in ocean combined iwth iron, then started to leak out. Led to extinction of many anaerobic organisms |
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Term
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Definition
| Tall growing plants, have xylem and phloem are vascular |
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Definition
| Do no have xylem to transport water, these are mosses and liverworts |
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Definition
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| 3 major processes of plants |
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Definition
| photosynthesis, transpiration, and respiration |
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| Two Major Systems of Plants |
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Definition
Shoot System: Leaves, buds, stems, flowers, and fruits
Root System: Component of the planat that is underground.
Meristems form plant cells by mitosis |
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Term
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Definition
| Light encourages stomata to open and water is lost more quickly than in dark. If high temp, high transpiration. |
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| Plant Alternation of Generations |
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Definition
Two processes during sexual reproduction alternate.
Meosis and fertilization |
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Term
| Equation for Cell Respiration |
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Definition
C6H1206 + 6O2 -> 6CO2 + 6H20 Energy |
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Term
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Definition
| Skeletal, Muscular, Nervous, Digestive, Respitory, Circulatory, Skin, Excetory, Immune, Endocrine, Reproductive |
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Definition
Support throughout the body and allows structure |
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Definition
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Definition
- Brain, spinal cord, and nerves
- Responses, electrochemical
- Involuntary things like heartbeat
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Definition
Mouth, pharynx, esophagus, stomach, rectum, anal, canal, teeth, tongue, liver, appendix |
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Definition
Nose, trachea, bronchi, lungs |
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Definition
Heart, blood, and blood vessels |
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Definition
Skin, hairn, nails, sweat glands, oil glands |
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Definition
- Kidney, uters, bladder, urethra
- Maintin amount of fluid in body
- Removes solid waste
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Definition
- Lymph Nodes, lymph vessels, spleen
- Protects from external intruisions
- Protect against some cancer cells
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Definition
- Pituitary gland, pineal gland, thyroid gland
- Stimulate heart muscle
- Regulate blood sugar
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Definition
Testes, uretrhra, prostate, scrotm vagina etc. |
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