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24 Cards in this Set
- Front
- Back
- 3rd side (hint)
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the earliest multicelluar organicsms were
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seaweed
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help identify when certan species live and die out
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fossils
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believed species evolve through natural selection
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darwin
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absoluteage is found by measuring a sample's
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vestigal organs
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the first orgaanissms to live on land werre:
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plants & fungi
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traits are passed through
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genes
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the sudden disappearence of a huge numbrer of species:
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mass extinctin
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plants and animals share a
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common ancestors
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a |
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similar structures are parts that rae similar but have difference functions in difference species
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similar structures
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the dinosaurs were killed off 65mya during the
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crestacious extinction
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differences in the appearnce of the same species are
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variations
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vestigal organs are __ evidene of evolution
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biologicaly fossils
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the process where species can acquire new traits over time
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evolution
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the scientist believed a species could acquire new traits during its lifetime
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larmarck
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whena new species developes from an existing species
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speciations
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the 3 types of evidence used t support evolutin
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biological fossils evidence
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the galapagoes island tortosies became different species due to
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isolation
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the dna sequence chart gives ___of evlution
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genetic
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the production of new cells is determined by
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genes
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an ___ is an hintherited trait that gives and organism a better chance to surirve
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adaptiation
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members of a species best suited to survive will pass on their to their offsring in the process of
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natural selection
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by comparing the fossils found at different levels of the earth, you can fine the ____ of a fossil
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relative agge
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when scientists see the embryos of different species, they see _____ evidence of evolution
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similarites in devlopement
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___ is necessary for a new species to devlop from an exiting species in the process of
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isolation and speciation
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