A qui định tính trạng trội hoàn toàn so với a qui định cây thân thấp. Viết sơ đồ lai Xác định kiểu hình, kiểu gen của các phép lai sau:
a) AA phép lai aa
b) AA phép lai
c) aa phép lai aa
d) AA phép lai Aa
e) aa phép lai Aa
g) Aa phép lai Aa

Which one of these is a involving in both sexual and asexual reproduction

Why is it incorrect to say that mitochondria function only as energy factories with cell

Which of the following best describes the expensive tissue hypothesis? brains require more energy, so the gut had to be reduced, and larger brains and tool use led to higher quality diets. increasing body size means that homo neanderthalensis had to include more fat in its diet. brains require more energy, so the gut had to be reduced as brains got bigger. brains require more fat, so the gastrointestinal viscera (gut) had to expand, and hands were needed to acquire more food.