Biology- B1

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Why is more biomass and energy passed down fewer stages of the food chain?
There is less lost in waste and respiration
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How is surface area a good adaption for animals in the desert?
It reduces are in which sweat and water may be lost
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How do long eyelashes help camels?
It keeps wind and sand out of their eyes
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Why do cacti have wide spread roots?
To absorb more water
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Why would animals want to choose the sex of their offspring?
So gender's are balanced
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What does MMR stand for?
Measles, mumps and rubella
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Why would it be good for everybody to be vaccinated against certain diseases?
There is less chance of an epidemic, diseases won't spread as easily and herd immunity will be achieved
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What is in a vaccination?
Dead or inactive pathogens
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What happens once it is in the body?
WBC produce pathogens which rapidly kill pathogens
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Name the two neurons?
Motor neuron and relay neuron
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What was thalidomine's original purpose?
To help people get to sleep
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What was it later used to treat?
Morning sickness
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Other cards in this set

Card 2

Front

How is surface area a good adaption for animals in the desert?

Back

It reduces are in which sweat and water may be lost

Card 3

Front

How do long eyelashes help camels?

Back

Preview of the front of card 3

Card 4

Front

Why do cacti have wide spread roots?

Back

Preview of the front of card 4

Card 5

Front

Why would animals want to choose the sex of their offspring?

Back

Preview of the front of card 5
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