WILL GIVE 30 POINTS 1. Discuss the role of the immune system.
2. Explain how the skin functions as the first line of defence against disease.
3. Discuss the role of B and T cells in an immune response.
4. Discuss the relationship between vaccination and immunity, between natural and acquired immunity.
5. Describe what occurs in an allergic reaction and in a transplant rejection reaction.
6. Explain the antigen-antibody reaction.
7. Describe one immune system disorder.

Plz will mark! the diagram shows the positions of the sun, moon and earth during spring tides, when the high tides are at their highest and low tides at their lowest. what is it about these positions that causes these high and low tides?

The graph below compares the rates of reaction of a burning candle and an exploding firework. comparing chemical reactions what can you conclude from the graph? the reaction that causes a firework to explode requires less energy to start, and occurs more rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires less energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs less rapidly than the reaction that causes a candle to burn. the reaction that causes a firework to explode requires more energy to start, and occurs more rapidly than the reaction that causes a candle to burn. mark this and return

What are the 3 types of artificial cloning