Answer to Question #296991 in Biology for makgorometsa

Question

1.   Why is it necessary to have a cooling system for a greenhouse?         (3 marks)

2.   What is the importance of a Heating system inside the greenhouse?  (3 marks)

3.   What is a hydroponic system?                                                             (3 marks)

4.   What is Horticulture?                                                                          (3 marks)

Give at least Five (5) Soil-less Growth Media used for growing crops in the greenhouse?                                                                               (10 marks)