Bai 1. I/ Cho biet cac cap NST tuong dong deu gom hai NST cau true khac nhau. Qua trinh giam phan khong xay ra trao doi doan va khong dot bien. Hay viet ki hieu NST cua mot te bao qua tung ki trong cac truong hop sau: a) Xet mot cap NST tuong dong, ki hieu Aa. b) Xet hai cap NST tuong dong, ki hieu AaBb.

Defend or refute the argument that the government has too large a presence in the agriculture industry.

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping

Lactase is essential for digesting lactose in milk. this enzyme is specific for this sugar. why? molecules and active sites vary in size; only properly sized molecules can fit. there is a precise compatibility between the active site and the lactose molecule. specificity refers to the action of the enzyme, such as hydrolysis, and relatively few molecules can be hydrolyzed. reaction-specific enzymes assume a fit by folding around the most numerous substrate molecules.