trình bày phép lai 2 cặp tính trạng cho tỉ lệ kiểu hình ở con lai f1 là 1:1:1:1

20 - [ 30 - ( 5 - 1 ) ² ] + 35 : 7 +2

a) 3/7 + 1/2 - 17/7 + 3/2 Giúp em câu này với ạ

What type of family is popular in western ? ________________ Who takes care of young children when their parents are at work in Singapore ? ___________ Giúp đỡ với

ý nghĩa niêu cơm thần và cây đàn thần

A.her B. their C. hers III. Give the correct form of the word given. (1,0 point) 1It is important to learn the correct.... 2The.. D. my ...of a new word. (pronounce) (advance) (pollute) (short) (natural) ...of this house is that the kitchen is too small. 3The smoke from the factory has causes serious.. 4The.... .of food and water caused his death. 5They speak English Part III: Reading Read the text below and choose the correct word for each space. (2,0 point) Tuorest more times than (1) else in the wC

quá tình tổ hợp adn và arn còn có tên gọi khác là gì

hãy chứng minh phong trào yêu nước chống thực dân phương pháp cuối thế kie 19 của nhân dân ta dường như trong đên tối không còn đường ra

Câu 4 nhó ae Giúp tui zứi Pleass 🙆❤

A.her B. their C. hers III. Give the correct form of the word given. (1,0 point) 1It is important to learn the correct.... 2The.. D. my ...of a new word. (pronounce) (advance) (pollute) (short) (natural) ...of this house is that the kitchen is too small. 3The smoke from the factory has causes serious.. 4The.... .of food and water caused his death. 5They speak English Part III: Reading Read the text below and choose the correct word for each space. (2,0 point) Tuorest more times than (1) else in the wC