unit of time, part 2: 8. age = million of years 9. ___ = tens of millions of years 10. period =...
TRANSCRIPT
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Unit of time, part 2: 8. age = million of years9. ___ = tens of millions of years10. period = specific events that took place11. era = hundred million years (there are a total ten)12. e__ = half a billion years (there are a total of four)
epoch
on
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http://www.ucmp.berkeley.edu/education/explorations/tours/fossil/5to8/Page2.html
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Do Now1. The four types of fossils used as evidence to prove living things that ___ are:a. ___ = a hollow pattern of remainsb. ___ = a ridged outline of remainsc. ___ = when remains absorb minerals, the surrounding material and turn it into rockd. ___ = yellow to brown hardened tree sap called resin that traps insect remains
evolve
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a. ___ = a hollow pattern of remainsmold
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b. ___ = a ridged outline of remainsimprint
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c. ___ = when remains absorb minerals, the surrounding material and turn it into rock
mineralized
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d. ___ = yellow to brown hardened tree sap called resin that traps insect remains
amber
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Do Now1. ___ layers of rock and sand through weathering can bury the dead organisms quickly to become a fossil.2. Two types of fossils that are not in sediments are ___ and ___.3. Four places that we find fossils are ___, sea floor, lakes, rock intertidal (between rocks and ocean) and ___forests.
sedimentary
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2. Two types of fossils that are not in sediments are ___ and ___ .amber frozen
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3. Four places that we find fossils are in the ___ , sea floor, lakes rock intertidal (between rocks and ocean) and ___forests.ocean
rain
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570 mya
1.6 = 210.2 = 10
0
92
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Top half of Geologic Time Football Field
50 yard line
0
10
yards
20
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Bottom half of Geologic Time Football Field
50 yard line
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Do Now1. The geological time scale is divided into eras and periods, and finds that fish, ___, reptiles, mammals and birds, and lastly humans ___ over time.2. This was determined by digging the earth up and finding that the bottom layer is ___ while the top layer is ___.3. List in order the rocks that are formed from younger to older layers.
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1. The geological time scale is divided into eras and periods, and finds that fish, ___ , reptiles, mammals and birds, and lastly humans ___ over time.
amphibians
evolved
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2. This was determined by digging the earth up and finding that the bottom layer is ___ while the top layer is ___ .
oldernewer
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3. List in order the rocks that are formed from newer to older layers.
newer
older
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Do Now1. There are three indirect evidences that supports the idea of evolution. All living organisms have similar:a. ___ structures,b. ___ acid, andc. ___ stages.
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a. All living organisms have similar: ___ structures,embryonic
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b. All living organisms have similar: ___ acid,deoxyribonucleic
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c. All living organisms have similar: ___ stages.developmental
fish human?
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Do Now1. Homologous structures are ___ in origin, structure and function.2. For example: the arm of a human, leg of a cat, flipper of a whale, and a ___ (more than one word answer) are homologous structures.3. analogous structures are ___ in function but have ___ embryonic structure.
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1. Homologous structures are ___ in origin, structure and function.
similar
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2. The arm of a human, leg of a cat, flipper of a whale, and a ___ (more than one word answer) are homologous structures.
wing of a bat
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3. Analogous structures are ___ in function but have ___ embryonic structure.
similardifferent
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Do Now1. Vestigial structures are structures that do not seem to have a ___ .2. Four examples in human: 3. Which of the three structures share a common ancestry?
function
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2. Four examples in humans:
f. Wisdom teeth
a. appendix
b. Tail bone
c. Ear muscles
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3. Which of the three types of structures share a common ancestry? ___ structures.homologous
and vestigial structures
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