Biology notes and worksheets on excretory and excretory system

This is an activity book for high school students on digestive and excretory system. It includes brief notes, Critical thinking questions, worksheets and open ended questions.

Flow of blood through human body is explained in this worksheet. Aid in easy understanding of the blood flow direction and double circulation.

This is a lab worksheet on mitosis in plant cells. This can be used with temporary mount preparation of plant cell mitosis or using permanent slides.

This power point enables to differentiate between sexual and asexual reproduction.

This power point presentation helps to compare the features of a Prokaryotic cell and a Eukaryotic cell.

This is a power point presentation on plant tissues.

This is a complete power point on** cell size limitations, cell cycle, cell cycle regulation, chromosome number. **

This worksheet let students understand the structure and function of Xylem and Phloem. They can understand the importance of each component.

This worksheet helps students learn about different plant tissues, and their adaptations. It contains descriptive questions and short notes. This can be used as assessment task as well. This worksheet is prepared for 9 advanced grade students by following the ministry of education curriculum.

This worksheet is a useful tool for learning and identifying the different parts of the human ear. It is designed to support students in understanding how the ear is structured and how each part plays a role in the hearing process. The worksheet typically includes labeled diagrams and activities that highlight the three main sections of the ear: the outer ear, middle ear, and inner ear. Students can visually recognize parts like the pinna, ear canal, eardrum, ossicles (malleus, incus, and stapes), cochlea, and auditory nerve. Some worksheets may also include matching exercises, fill-in-the-blanks, or coloring tasks to make the learning experience more interactive and engaging. By using this worksheet, students develop a clearer understanding of how sound waves travel through the ear and are converted into signals that the brain can interpret. Overall, it’s a simple yet effective educational resource for both classroom and independent study.

This is a power point that explains the 4 different biological macromolecules. carbohydrates, proteins, fats and nucleic acids.

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