B1 core revision flash cards

State both Darwin's and Lamarck's theory ? and show how it is different
Darwin:Natural selection - best suited characteristics Larmarck :aquired characteristics inherited to next generation
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what competition do plants and animals have? name three competitions each
Animal : mate,food,territory Plants: water,minerals,sunlight
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Explain fully what a Carbon cycle is ?
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How are characteristics inherited from parents to offspring ?
Examples : during fertilization genes are mixed from both parents giving offspring a variety of inherited features
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How does your body allow a impulse to travel ? Describe the three neurones
Sensory neurone - Nervous system (Brain and spine) - Synapse - Relay Neurone - Motor Neurone - Effector
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What is a double blinded test and the purpose?
Two groups - one group given placebo to ensure that the drug is analysed more effectively and to prove that the drug is effective
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Describe how white blood cell help to prevent pathogen taking over our body ?
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How does an vaccination help
Dead pathogen inserted -antibodies destroy it -so if the same pathogen arrives your body will remember the right amount of antibodies to prevent illness.
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Other cards in this set

Card 2

Front

what competition do plants and animals have? name three competitions each

Back

Animal : mate,food,territory Plants: water,minerals,sunlight

Card 3

Front

Explain fully what a Carbon cycle is ?

Back

Preview of the front of card 3

Card 4

Front

How are characteristics inherited from parents to offspring ?

Back

Preview of the front of card 4

Card 5

Front

How does your body allow a impulse to travel ? Describe the three neurones

Back

Preview of the front of card 5
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