Stages of Meiosis Meiosis is a form of nuclear division that results in the production of haploid cells from diploid cells It produces gametes in plants and animals that are used in sexual reproduc...
Significance of Mitosis Mitosis is the process of nuclear division by which two genetically identical daughter nuclei are produced that are also genetically identical to the parent nucleus The proc...
Identifying Mitosis in Plant Cells Growth in plants occurs in specific regions called meristems The root tip meristem can be used to study mitosis The root tip meristem can be found just behind the...
作为全球影响力最大，适配范围最广的数学学术活动，美国AMC学术活动被越来越多的家庭选择并参加。在斯坦福、麻省理工、卡内基梅隆大学等美国顶尖学府申请中，AMC及AIME成绩是学校衡量学生数学能力的指标之一，也...
CIE IGCSE Biology: 复习笔记：6.1.10 Leaf Structure Leaf Structure & Adaptations for Photosynthesis Leaf structure Diagram showing the cross-section of a leaf How photosynthesising cells ...
Stages of Mitosis Mitosis is the process of nuclear division by which two genetically identical daughter nuclei are produced that are also genetically identical to the parent cell nucleus (they hav...
The Cell Cycle Mitosis is part of a precisely controlled process known as the cell cycle The cell cycle is the regulated sequence of events that occurs between one cell division and the next The ce...
CIE IGCSE Biology: 复习笔记：6.1.9 Limiting Factors: Extended Limiting Factors: Extended If a plant is given unlimited sunlight, carbon dioxide and water and is at a warm temperature, the limit on ...
Practical: Investigating Water Potential Practical 1: Investigating water potential using potato cylinders It is possible to investigate the effects of immersing plant tissue in solutions of differ...
CIE IGCSE Biology: 复习笔记：6.1.8 Photosynthesis Chemical Equation: Extended Photosynthesis Chemical Equation: Extended The balanced chemical equation for photosynthesis is: Balanced chemical equa...
Osmosis in Animal & Plant Cells Osmosis in animal cells Animal cells can lose and gain water as a result of osmosis As animal cells do not have a supporting cell wall (unlike plant cells), the ...
CIE IGCSE Biology: 复习笔记：6.1.7 Investigating Gas Exchange Investigating Gas Exchange Plants are respiring all the time and so plant cells are taking in oxygen and releasing carbon dioxide as a ...
