P: Thân cao, quả đỏ × thân thấp, quả vàng F1:Thân cao, quả đỏ
F1:Tự thụ phấn
F2:9 thân cao, quả đỏ;3 thân cao, quả vàng;3 thân thấp, quả đỏ;1 thân thấp, quả vàng
Thử tìm cách viết sơ đồ lai minh họa cho thí nghiệm như ở lai 1 cặp tính trạng

Study the image of this rock. which characteristic best supports its formation from sedimentary processes? it has many layers. it is coarse-grained. its grain shape is round. its texture is non-banded.

How are gross production and net production different? a. net production is always greater than gross production. b. net production is always less than gross production. only animals have net production. d. only plants have net production. select the best answer from the choices provided

Identify characteristics of energy from the sun. check all that apply. almost all of the energy on earth comes from the sun. energy from the sun is known as mechanical energy. the energy in fossil fuels originally came from the sun. plants convert the energy of sunlight into chemical energy.