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Cell theory
schledien and Schwann |
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1.all living things are made of cells
2. Cells are the basic units
3.all cells come from pre existing cells |
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| storing packaging, shipping proteins |
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| Short term storage molecule for energy |
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| respond to stimulus conditions such as temperature, pH, water balance, sugar |
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| Response to imminent danger |
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| Body surface of the Central Nervous system |
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| Carry impulses from the CNS to skeletal muscle |
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| 1st group with amniotic eggs |
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| diploid generation dominates in evolution of plants |
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| temeprate decidious forest |
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Temp: Moderate seasonal--- DMV
Precip Level- Moderate
Features many trees that lose leaves in cold season, mosses, grasses, shrubs, abundant animal life |
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Temp- Extreme Cold
Prec.- low
Features: modified grassland, perm-frost, short growing season
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Temp: moderate and seasonal
Prec: low most of year
Features: large land tracts of grassland, shrubs and annuals, rodents |
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Temp: Hot summer, temperate winters
Prec: low in summer, high in winter
Features:trees, shrubs, small animals, prolonged summer |
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Temp: extreme hot and cold
Prec: very low
Features: sandy rocky terrain, soarse vegetation |
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Temp: cold
Prec: moderate
Features: snow most of the year thick coniferous forests, wide variety of animal life |
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Temp: warm
Prec: high
Features: dense forest, heavy rain fall, abundant, vegetation, relatively poor soil |
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Temp: Warm
Prec: moderate seasonal rain
Features: grassland light |
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| directional responses either toward or away from a stimulus |
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| Changes in speed of movement |
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| Are an automatic movement of a body part in response to stimulus |
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| Complex, but stereotyped behaviors in response to a stimulus |
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| traits that society deem advantageous for the society |
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| Protein Synthesis within cells |
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| packets of material packaged by either the golgi appartus or ER. carry substance produced within the cell( a protein for example) to the cell membrane |
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| membrane bound organelles containing digestive enzymes. break down unusd materials |
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| Cell Power house...more needed when the cell needs energy |
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| Plant Cells 3 Special features |
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1. Cell wall
2. central Vacuole
3.Chloroplasts |
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| Cells build molecules and store energy |
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| Energy currency of cellular activity. |
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| 6CO2+6H2O+ light energy---->C6H12O6+ 6O2 |
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| break down of Glucose into smaller carbon containing molecules |
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| combination of DNA with histones |
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| the transfer of genetic materials |
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G1, S, G2
Mitosis
G1-metabolism, high cell growth
S-Replicate DNA
G2- proteins |
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prophase
metaphase
anaphase
telophase |
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| HOMOLOGOUS PAIRS SEPERATE AND ARE GIVEN TO EACH PARENT |
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| That one gene is dominant over another |
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carrying capacity
the maximum amount of individuals an ecosystem can sustain |
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| Hardy-weinberg Law of Equilibrium |
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p2+2pq+p2=1
P = one allele
q= is the other allele |
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| when two populations are geographically isolated |
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| genetically different members reproduce with one another |
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anther
filament
pollen grains
pollen tube
nucleus
nuclei
sperm |
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oaks, flowers, vegetables
2 cotyledons in seed
leaves have branched or networked veins
vascular bundles(xylem and phloem) arranged in rings
taproots system with smaller secondary roots
flowers with petals in multiples of four or five |
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grasses,lillies, palm trees
one cotyledon
leaves have parallel veins
stems have random arrangement of are vascular bundles
fibrous roots
flowers with petals in multiples of three |
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underground storage stems which develop new shoots after dormant season
ex.potatoes |
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underground runners that develop into new plants
ex.irises |
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above-ground runners that grow roots of their own then develop into new plants
ex. strawberries |
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underground storage units that grow into many new plants
ex. amarylis |
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| resemble bulbs but with enlarged, solid stem for food storage |
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| cell division and cell elongation (65 hormones) |
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| cell division and fruit development |
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| opening and closing of the stomata; controlling water lost through transpiration and formation of winter buds that put plant in dormant state |
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| growth factors( tropisms) |
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epithelial
connective
muscle
1. smooth
2. cardiac
3.skeletal
bone
cartilage
adipose
nerve
blood |
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| carry blood away from the heart |
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| carry blood toward the heart |
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| arises from the developing digestive tract |
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| fluid filled sac- for protection |
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