1) what is the first taxonomy classifications a) phylum b) kingdom c) class d) order 2) what is the simbol of tan a) sin/cos b) cos/tan c) cos/csc d) sin/cot 3) who is the father of genetics a) geogor mendel b) Isaac Newton c) Nicola tesla d) Columbus 4) What we call if a two planet crashed a) super nova b) nova c) black hole d) dwarf 5) Who find the double helix in DNA a) james watson b) charles dharwin c) james watt d) dmitri Mendeleev

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