WebThe xylem elements only remain to hold the leaf. The leaf ultimately falls to the ground when the xylem elements break. This happens when the leaf sways by wind and the weight of the leaf exceeds the strength of vascular element. Animal actions also can break the xylem elements to allow leaf fall.

The eye, rods and cones - Biology Notes for IGCSE 2014

WebJun 12, 2024 · 3 A student compared the number of stomata on the upper and lower surfaces of a leaf. She completed a leaf peel as shown in Figure 5. leaf coated with clear nail varnish layer of nail varnish removed layer of nail varnish placed on a microscope slide leaf leaf peel glass slide leaf peel coverslip Figure 5 WebAdaptations of a leaf to carry out photosynthesis. In order to carry out photosynthesis, the leaf needs: A path for transport of glucose and water to the other parts of a leaf. A path to exchange oxygen and carbon … dewfinedefragmentation software

The structure of a leaf - Pass My Exams

WebDiagram showing the cross-section of a leaf The specialised cells in leaves have adaptive features which allow them to carry out a particular function in the plant Adaptations of … WebGCSE OCR Gateway Photosynthesis Plants make food using photosynthesis. This food is important for the plants themselves and for organisms that feed on plants. Getting … WebGCSE Edexcel Plant organisation Plant leaves are adapted for photosynthesis and gas exchange. Roots absorb water and mineral ions through root hair cells and are … church perch fish report