Life processes
- How do the guard cells regulate opening and closing of stomatal pores? Explain with the help on diagram.
- Why nutrition a necessity for an organism?
- What is likely to happen if green plants disappear from earth?
- Draw a diagram of human alimentary canal.
- List two vital functions of the kidneys?
- What happen to glucose that enters the nephron along with filtrate?
- Write two difference between autotrophic nutrition and heterotrophic nutrition?
- What is nutrition?
- What is excretion?
- What is respiration?
- What is breathing?
- What are Autotrophs?
- What is the role of acid in our stomach?
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