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54 Cards in this Set
- Front
- Back
- 3rd side (hint)
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adaptation
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current traits that play a functional role in the life history of an organism that maintained and evolved by means of natural selection
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survive in different environments
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natural selection
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acts on organism phenotype which affects it's genotype.
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Darwin (key method in evolution), fitness, genotype affect phenotype, & variety of N.S.
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fitness
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organism capacity to survive, mate, & reproduce.
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ana+phsy+biochem+behavior=
"survival of the fittest" |
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How do phenotypes affect genotypes
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Because the strongest phenotype survive & mate with other strong & reproduce& make stronger&...
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Can affected by drastic external condition( xtremclimate change
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What are the 4 selective processes that cause evolutionary change or preserve existing adaptive traits?
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Normalizing or Stabilizing selction
Directional Variation Disrupting/diversifying selection Balanced Selection |
Long time in same environment.
Enviroment favors genetic variant. Pop. confrntd wth new condtions &or prospr at expnsive of other. (Hybrid advantage) hetero is fitter than homozygote |
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What temperature does water boil?
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100°c, 212°f, 373.15°k
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F=(c°)(1.8)+32
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What is waters freezing point?
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0°c, 32°, 273.15°
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jordan
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emigrated
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move away, leave, exit current homeland, point of arrival
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exit
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immigrated
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, move into, come into country to live, point of departure
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enter
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What are Cytosine, thymine & uracil together are?
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pyrimidines
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Triangle
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What do purines consist of?
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adenine & guanine
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Rna ish.
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What does a g / gram equivalent to?
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1ml, 1cm3, 1cc
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d=M÷V
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What is the formula to get from grams to ml. ?
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grams to ml.
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opposite of this
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What does -3,-2,-1 after an atom?
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Ion,Anion, wants those -e,needs that amount to reach -8 electrons in its valence shell,
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inbalance
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What is a +1,+2,+3 after an atom?
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ion, cation, loose those extra, to reach valence shell at -8,
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in balance
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Which atoms like have + ions?
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metals,
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non metals -&+
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mass of one mole of any element is?
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MM,/molar mass, OR
6.02X10 to 23rd power X 1 |
Atomic #
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octet is?
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atom achieves 8 e.
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valence e.
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covalent compond?
covalent bond? |
share electrons
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CH4,
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ionic bound?
ionic compound? |
transfer electrons.
commonly metal+nonmetal |
NaCl
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What are the masses of e, n,&p?
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coulomb&/or electrostatic do what?
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Keep electrons attracted to + charger nucleus
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What is an isotope?
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An atom with the same number of protons/electrons but different number of neutrons.
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carbon-12, carbon-13, & carbon-14
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What is an isotope symbol ?
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superscript
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What does A, Z, N in an atom signify?
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mass, atomic # neutrons,
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What is diatomic & give all examples?
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exist naturally in pairs, same element
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Have no fear of ice cold beer
ch, br |
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How many elements are on the periodic table?
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111
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28 man made
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What are groups/family?
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columns, up&down, horizantal, 18 groups, periodicity.
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group 1a=alkali metals
..2a=alkaline earth metals 7a=halogens 8a=inert gasses or noble gasses |
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periods?
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7, vertical,
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lanthanides? Actinides?
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manmade.
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What 3 does this describe?
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One way chemical reaction are characterized is?
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combination/synthesis, decomposition, isomerization
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anatomy?
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structure
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physiology?
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function
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animal tissue?
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epithelial, muscle, bone, connective, blood, nerve, cartilage,
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humans have 4 main tissues.
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organ?
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structure with 2 or more tissues that perform a specific function for the body
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name the 11 organ systems?
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c, i, s, m, n, e, l, r, d, u, r.s.
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metabolism? catabolism? anabolism? cellular respiration?
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integumentary system?What are some examples? types of tissue? What are its functions?
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Skeletal system?Ex.? tissue types? functions?
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long, short, flat irregular bones.
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axial skeleton?
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skull, sternum, ribs, veritable column(spine)
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appendicular skeleton?
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bones of the limbs, &shoulders&hips
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muscular system?
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smooth=involuntary, hollow organs, slow long contractions, single nuclei
skeletal=long, voluntary, cardiac=involuntary contractions, striations&branched, special connection between cells |
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nervous tissue &system?
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Central & peripheral nervous systems.
sympathetic=fight or flight parasympathetic=control basic body functions. |
axion=send impulse or message
chemical synapse=point were meet. glial cells= structual support dendrites= receive signals, branched soma=contain nucleus & organelles myelin sheath= node of ranvier |
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What are the parts of everything? blue, red?
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b= pulmonary arteries
red=..... veins alveoli |
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capillaries
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smallest of blood vessels, oxygen& carbon are exchanged
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Visceral and parietal pleura
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inner & outer, lines medaiastum, diaphram& inner thoratic wall.Surround lungs, cavity, fluid
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structure of an alveolious?
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simple squamous epithelium, alveolar macrophages, surfactant-secreting cell.
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respiratory membrane
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What are some hormones that are secreted my the endocrine system?
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What are the all the glands in the endocrine system
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pineal gland
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pituitary gland
postierlobe= pic |
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Who produces hormones?
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