Cho biết các cặp gen đều phân li độc lập nhêu. Tính trạng trội trội hoàn toàn cho phép lai AaBbDdee x AabbDDEE b, loại KG aabbddee chiếm bao nhiêu phần trăm ở f1

Consider the skeleton. which skeletal system is represented by the shaded portion of the skeleton? spongy skeleton compact skeleton axial skeleton appendicular skeleton

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one

All ova contain sex chromosomes corresponding to: x y xx xy