anonymous83 anonymous83

01-06-2017
Biology

contestada

Please can anyone help me with these questions (16, 17, 18, and 19)?

Please can anyone help me with these questions 16 17 18 and 19 class=

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yasmin24 yasmin24

01-06-2017

I'm probably wrong but I think 18 is D.

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Lin1516 Lin1516

01-06-2017

I think it's
16; 1
17; 4
18: 4

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