Cho các ví dụ sau: Hãy xác định các cặp bố mẹ thuộc phép lai phân tích. Giải thích sự lựa chọn? 2.1:P: AA x Aa, 2.2:P: AA x aa, 2.3:P: Aa x Aa, 2.4:P: aa x Aa

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.