Rachel Taylor

HSC Business Studies | Free Study Notes The HSC Business Studies Exam Skills Hub helps you understand how to approach the main question types in the HSC Business Studies exam. Exam success is not just about knowing the syllabus, it is also about answering the question in the right format, using directive terms correctly and applying business examples clearly. In this lesson how to approach multiple choice questions how to structure short answer responses how to write business reports and...

HSC Biology | Free Study Notes In this lesson what stomata are and what they do how leaf structure supports gas exchange how gases move by diffusion how water loss happens through transpiration how gas exchange and water balance are linked Why plants need gas exchange Plants need to exchange gases with their environment to carry out key life processes. They need: carbon dioxide for photosynthesis oxygen for cellular respiration They also produce gases that must move out of the plant: oxygen...

HSC Biology | Free Study Notes In this lesson the main functions of roots, stems and leaves what xylem and phloem are how plant tissues support transport how plant structures relate to function Why plant structures matter Plants are multicellular organisms, so different parts of the plant have different jobs. To survive, a plant must: absorb water and mineral ions support itself carry out photosynthesis transport substances around the plant exchange gases with the environment That is why...