Cho 2 đoạn mạch : T1:X-X-G-T-T-T-G-G-X T2:G-G-X-A-A-A-X-X-G Nếu phân tử ADN trên đột biến gen mất một cặp A-T thì khi gen đột biến tự sao 1 lần thì môi trường nội bào cung cấp bao nhiêu Nu mỗi loại ?

Choose the best answer.

I think you should buy _____  pack of mineral water instead. And you can also buy _____  snacks such as potato crisps, 3 kilos of mandarins, 2 kilos of apples, 3 bunches of bananas, ______  cookies and soft candies.

Choose the best answer.

We should decorate our living room with _____ orange banner. We also need ________  ribbons, balloons, party hats and costume.

Choose the best answer.

I think that ______ cauliflower is not enough for 3 people. Let’s buy one more.