Với hiệu suất thụ tinh trứng 25%, tinh trùng 10%.Xác định số tb sinh tinh và sinh trứng để tạo 12 hợp tử

Christie's doctor recommends that she eat 40 grams of protein a day. she's already consumed 50% of her protein recommendation for the day. how many servings of the given snack should christie have to meet her daily protein recommendation?

The energy available as a result of the motion of a body is called energy. -potential -gravitational -kinetic -chemical

What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.