Comparing Biodiversity Between Habitats Once the abundance of different species in an area has been recorded, the results can be used to calculate the species diversity for that area Species divers...
Measuring Biodiversity Within a Habitat The place where an organism lives is called its habitat Habitats can vary in size, with some being very large (e.g. grasslands) while others are very small (...
Biodiversity & Endemism 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, spe...
Phenotypes The observable characteristics of an organism are its phenotype Phenotypic variation is the difference in phenotypes between organisms of the same species In some cases, phenotypic varia...
Physics Bowl（物理碗）由AAPT美国物理教师协会主办，是全美最具影响力的高中物理学术活动。高分者备受美国名校欢迎，过去 9 年仅 1 名高中生在该学术活动中得到满分。 每年有超过10000名美国的高中学生参加，11...
Epigenetics An organism’s internal or external environment can influence gene expression patterns The levels of regulatory proteins or transcription factors can be affected in response to environme...
第一所TOP50美国大学 佐治亚大学的 早申数据公布啦！！ 人数暴涨！EA申请超2.6万人 近日，佐治亚大学（University of Georgia）公布了截止至10月15日的2022-2023申请季早申数据，今年的申请人数又是暴涨！ 据悉，...
Cell Differentiation Stem cells become specialised through differential gene expression This means that only certain genes in the DNA of the stem cell are activated and get expressed Every nucleus ...
你有一个开咖啡馆的梦想吗？ 如今快节奏的生活下，“咖啡生活方式”正在兴起，中国的咖啡市场规模也在持续增长。 市场的需求自然也是商机的体现！开一家咖啡馆，成为了很多年轻人的梦想。不过，“喝咖啡”和“开咖啡馆...
