Ở 1 loài thực vật, tính trạng quả tròn là trội hoàn toàn so với quả dài. gen qui định tính trạng nằm trên nhiễm sắc thể thường. lai 2 cây quả tròn thu được F1 100% cây quả tròn. cho các cây F1 lai với nhau thu đc F2 trong đó xuất hiện kiểu hình quả dài a) Biện luận và viết sơ đồ lai từ P --> F2 b)Hãy xác định kiểu gen và hình ở F2

Các bạn làm ơn giúp mik ktra xem mik lm đúng chx ạ

575-6x+70=445 giải nhanh hộ mik

Vẽ anime/ semi Có màu và line Tradi _____________________________ Nay mk sống heo thì lành mạnh Ko lm cú đim nữa đou :))

Rewrite the sentences 1. She had never flown in a plane before. It was the first time 2. It was the first time Ned had ever driven a car. Ned_________ 3. Mary had never made a chocolate cake before. It was the first time________ 4. They had never used a monolingual dictionary before It was the first time _______ 5. It was the first time we had ever seen an eagle. We ____________ 6. Magnus went home and Vera came later. AFTER Vera ___________________________home. 7. First she locked the door and then she left for work. BEFORE She ______________she left for work. 8. She ate too much, so she had a stomachache. BECAUSE She had a stomachache ______________________too much. 9. She went out and then I called her. ALREADY She ______________when I called her. 10 We finished our lunch and then we left the restaurant. SOON As _______________our lunch, we left the restaurant.

phân tích đa thức thành nhân tử : 8x^3 -1

Rewrite the sentences using the form of the passive 27. Did Mary buy this beautiful dress? ......................................................................................................................................28. Have you finished the above sentences? ......................................................................................................................................29. When will you do the work? ......................................................................................................................................30. How are you going to deal with this problem? ......................................................................................................................................31. How do you spend this amount of money? ......................................................................................................................................32. How did the police find the lost man? ......................................................................................................................................33. Have the thieves stolen the most valuable painting in the national museum? ....................................................................................................................34.The detective saw the woman putting the jewelry in her bag. ....................................................................................................................35. The terrorists made the hostages lie down. ....................................................................................................................36.They paid me a lot of money to do the job. ....................................................................................................................37.The teacher gave each of us two exercise books. 38. People saw him steal your car. ......................................................................................................................................39. I will get the dressmaker to make a new dress. ......................................................................................................................................40. I must have the dentist check my teeth. ....................................................................................................................

Nêu các loại rễ biến dạng ..........................................

Choose the correct word to fill in each blank. change the form of verbs if necesssary close down live on come back look through deal with pass down get up set off keep up with turn down 17. My sister is an early bird. She _____ at 7 o'clock every day of the week. 18.We'll _____ for Tay Ho village at 9 o'clock and arrive at 10 o'clock. 19.When I was a student, I ______ small allowances from my parents. 20.The government must now _____ the preservation of traditional craft villages. 21The banks have ______ a lot of branches in villages over the last few years. 22.Many foreign tourists decided to_____ to Viet Nam for another holiday. 23.They offered her a trip to Europe but she _____ it . 24.He has ______ the report and found nothing interesting. 25. Phong walks too fast and it's really hard to_____ him. 26.These traditional stories have been ______ from parents to children over many

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