More cards in this set

Card 16

Front

What are tissues?

Back

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Card 17

Front

What is an organ?

Back

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Card 18

Front

What are organs organised into?

Back

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Card 19

Front

What are viruses?

Back

Preview of the front of card 19

Card 20

Front

What does their structure include?

Back

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Card 21

Front

How do they reproduce?

Back

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Card 22

Front

What do all viruses have?

Back

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Card 23

Front

What are they sometimes covered by?

Back

Preview of the front of card 23