biology

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  • Created by: ffowler
  • Created on: 28-03-16 14:01
Evolution
Cumulative change in heritable characteristics of a population
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Evidence for evoulation
Fossil records, selective breedings, comparative anatomy
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Variation
occurs due to mutation, meiosis, and sexual reproduction
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Classification
binominal system= international approach to naming species
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Naming species
Kingdom, phylum, class, order, family, genuous, species, katie price calls out for good sex
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porfera (sponges)
no mouth, no anus, no symmetry, no skeleton, internal spicules
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Cndaria (jelly fish)---- cinderalla
mouth, no anus, radial symetry, tenticals and stinging cells
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Platehelminthes (flatworm)
mouth, anus, bilateral symmetry, no skeleton has flat ribbon body
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Annelida (worm)
mouth, anus, bilateral, no skeleton, bristles
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Mollusca (snails and slugs)
mouth, anus bilateral, skeleton, muscular foot
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Antropoda (spiders)
mouth, anus, no symetry, skeleton and vertebrates and dorsal nerve
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Cladistics
Method of classifying species of organism into groups called clades, determined by common characteristics
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Other cards in this set

Card 2

Front

Evidence for evoulation

Back

Fossil records, selective breedings, comparative anatomy

Card 3

Front

Variation

Back

Preview of the front of card 3

Card 4

Front

Classification

Back

Preview of the front of card 4

Card 5

Front

Naming species

Back

Preview of the front of card 5
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