Recycling is the changing of waste or used materials into new objects or materials which can be used for other functions. PRODUCING RECYCLING WORK Paper Mache – is an easy to make hard material that can be used to cover various surfaces. It is often used in arts and crafts to make various sculptures …
PLANT GROWTH & HORMONES What is plant hornmones? Plant hormones are chemicals produced in very small amounts within the plant body, and play a very important part in regulating plant growth and development. Most growth hormones are produced at the tip of a shoot and transported downwards to the root. The root tip produces very …
SEED GERMINATION CONDITIONS, CONDITIONS NECESSARY FOR GERMINATION What are the conditions necessary for seed germination? Seeds can easily be destroyed by unfavourable conditions such as excessive heat, cold or animals. Seeds need certain conditions to germinate and grow. Some of these conditions are external, for example water, oxygen and suitable temperature while others are internal …