English
Senior High
1から6番までわかる人教えて下さい!
N 2.各文を疑問文に書きかえなさい。 1) This question is difficult. 2) They are famous actors. → 3) It was very hot in Kyoto yesterday. 4) Tim's wife likes Japanese food. 5) Ken and Jun play tennis every Sunday. 6) Nana went to Tokyo Disneyland last week.
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Biology
Senior High
PCRで最後72℃にするのは、DNAポリメラーゼの最適温度が72℃だからですか?
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Biology
Senior High
オペロン説でラクトース存在下にリプレッサーと結合するのがラクトースではなくラクトース由来物質なのはなぜですか?
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