Lily visits her family doctor because she experiences an upset stomach after drinking milk. the doctor tells her that this symptom is caused by a lack of the enzyme lactase. lactase breaks down lactose, the sugar in milk which is made of several plants what does lactose break into ?

Sand spinifex grass is adapted to growing on sand dunes. it is a rapidly spreading plant and the creeping runners produce new root systems. which of these best explains the benefits of these features? a. it limits water loss through the leaves. b. it provides support by anchoring the plant. c. it protects the plant from predators. d. it allows the plant to tolerate salt. reset submit

What are the formed elements (cell or parts of cell) in blood and what are their functions ?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?