Bookmark Collection

The video is an animation of mitosis and meiosis highlighting key differences between the two types of cell division. In a simplified manner it elucidates that meiosis produces 4 haploid cells, whereas mitosis produces 2 diploid identical cells. It also demonstrates how crossing over occurs between two chromosomes only in meiosis.

The video includes an introduction of various components of the cell membrane such as the phospholipid bilayer, protein channels, glycoproteins and fibrous protein. The function of the various cell membrane components are well described. The activity enables you to construct the cell membrane by ultilizing the various components. It also includes an animated quiz that tests your knowledge of the cell membrane components and its functions.

The theory of Evolution is constroversial and can be difficuilt to teach in classroom. This website can be useful to middle or high school science teacher to teach the lessons on evolution. This website includes Darwin's theory, diversity of life on earth, extinction of organisms, modes of survival, sexual reproduction and origins of humankind. This website ont only contains information on evolution for teachers, but also for students. It elucidates how evolution enforces diversity among living organisms. It always explores interaction between species and environment in understanding adaptation and survival of humankind. this website outlines evolution in a simple and esay to understand manner. In addition, it also contains colorful pictures and interesting videos for teachers to incorporate in their lesson.

This video is about enzymes. It is a narrated video that includes animation of enzymes and its substrate. It is a very short video that teachers can use to show students how enzymes function and interact with substrates. It also teaches you what the enzymes are made up of. This website also provides you with a quiz that will allow you to asses the students understanding on enzymes.

This website focuses on the circulatory system. It is great website to teach high school students about the circulatory system. It includes information on the different types of blood, blood cells and blood vessels. It also provides information on the heart and its various components. In addition, it conatins a simplified version of the circulatory pathwaywhich is easy to follow. This website has lots of visual aids that can allow students to understand the circulatory system. This website also has short quizzes at the end of every section. The quizzes can be utlized to asses the students knowledge on th circulatory system.