Explain why angiosperm wood is considered to be evolutionary more advanced than gymnosperm wood
Name possible five ways whereby infected tissue may be modified to limit the spread of photogens
Experiments have shown that the cells of the outer cortical region of the root also can participate in the formation of portion of the root cap please explain how so
Plants were fumigated with hydrogen flouride and other plants fumigated with CO2. After few days the other set of plants shows shrinkage while the other set of plants show significant increase in leaf thickness. Discuss the results of this experiment
A significant component of breeding experiement directly or indirectly involves anatomical characters please explain
The origin, structure and function of a root apex
what is the nature of science?
Directions; Answer the following questions.
1. Think of an organism that starts with the letter P.
2. Identify the domain up to the species of that organism.
does CAM plant exist in tropical forest in Malaysia?
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)