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5
|
This group of mammals fetus is nourished by the placenta
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8
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This group of mammals nourish their young in a pouch
|
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9
|
This location tells us where in the world we are
|
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11
|
Even though we are all of the same species we are all different
|
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12
|
Populations change
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14
|
Inheritance of variations can be this
|
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16
|
Deoxyribose ______acid codes for genetics in all organisms
|
|
17
|
Immunity can lead to this type of change
|
|
18
|
Living factors
|
|
|
|
|
|
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1
|
Not proof, but supports the hypothesis
|
|
2
|
Darwin's book Origin of the _______, released 1859
|
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3
|
Digging these up shows how species have changed over time
|
|
4
|
Variations can increase chances of ________
|
|
6
|
Too may organisms and limited resources lead to this
|
|
7
|
Marsupials have evolved separate from Placentals
|
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10
|
Even though organisms over reproduce, population numbers remain _______________________
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13
|
Organisms produce more offspring than required to replace them, super ________
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14
|
Common traits indicate that we share one of these
|
|
15
|
Non living factors
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