AQA A Level Biology复习笔记6.3.1 Muscle Pairs
Muscle Pairs The effective movement of the human body requires both muscle and an incompressible skeleton This is because muscles will only produce effective movement if they pull on a structure th...
AQA A Level Biology复习笔记6.2.1 Neurones
Myelinated Motor Neurones Information is sent through the nervous system as nerve impulses – electrical signals that pass along nerve cells known as neurones A bundle of neurones is known as a nerv...
AQA A Level Biology复习笔记6.1.1 Survival & Response
Responding to Change Aids Survival Organisms must respond to changes in their environment in order to survive They can only survive if they are successful at: Finding favourable conditions for livi...
2022-23赛季STS开始申报啦！赛程安排以及申报指南了解一下
全美历史最悠久、最负盛名、有中学生“小诺奖”的科研赛事再生元科学天才奖Regeneron STS ，相信不少美高学生对它并不陌生。 STS为未来STEM领域的领航者提供了一个国际的舞台，这里汇聚了全美最优秀、最聪明的年轻...
2022英才计划中期评估来袭！新高一学生如何入选英才？
关注科研的国内家长应该对“英才计划”并不陌生。作为中国科协和教育部联合组织的培养计划，入选英才可以让学生近距离接触前沿的科学研究、接受知名高校教授的指导。 不仅如此，英才计划还是世界规模最大的科研赛事...
AQA A Level Biology复习笔记5.4.1 Nutrient Cycles
Nutrient Cycles Living organisms require nutrients from their environments for growth and other processes (e.g. reproduction) These nutrients are then returned to the environment when organisms pro...
AQA A Level Biology复习笔记5.3.1 Primary Producers
Plants are Primary Producers An ecosystem in a particular area includes: All the living components (i.e. biotic factors such as organisms and their interactions) All the non-living components (i.e....
国外学历学位认证需要什么材料？
在提前准备海外留学前，同学们就能够在教育部教育涉外监管信息网（jsj.moe.gov.cn）对想要报考的学校进行查询。进入网站后首页选择“国外院校”输入查询的国家，能够查看被认证的学校名单。国外学历学位认证需要什...
AQA A Level Biology复习笔记5.2.1 Mitochondria & the Need for Energy
Structure & Function of the Mitochondria Mitochondria are rod-shaped organelles 0.5 - 1.0 µm in diameter They are the site of aerobic respiration in eukaryotic cells The function of mitochondri...
AQA A Level Biology复习笔记5.1.1 Chloroplast Structures & their Functions
Chloroplast Structures & their Functions Chloroplasts are the organelles in plant cells where photosynthesis occurs Each chloroplast is surrounded by a double-membrane envelope Each of the enve...
AQA A Level Biology复习笔记4.6.1 Biodiversity Within a Community
Biodiversity Biodiversity can be thought of as a study of all the variation that exists within and between all forms of life Biodiversity looks at the range and variety of genes, species and habita...
AQA A Level Biology复习笔记4.5.1 Courtship
Courtship Organisms belong to the same species if they interbreed in their natural habitat to produce fertile offspring The process of successful interbreeding or mating is preceded by some form of...
