Here we will know more about the Grade 8 Biology Online Tutoring Service offered by Tutorspoint academic website.
Crop production and management: Introduction to crop production and management, agricultural practices - preparation of soil, sowing
Common agricultural practices: Adding manure and fertilizers, irrigation and removal of weeds
Harvesting and storage of crops: Harvesting, storage of crops, summary
Introduction to cell: Cell - size, shape, and number, unicellular and multicellular cells
Cell structure and function: Cell membrane, cytoplasm, and nucleus
Comparison of plant and animal cells: Cell organelles, prokaryotic and eukaryotic cell, comparison of plant and animal cells
Microorganisms: Introduction, classification of microorganisms, beneficial microbes, harmful microbes
Nitrogen cycle: Role of microbes in the nitrogen cycle
Reproduction in animals: Sexual and asexual reproduction, male reproductive organs, female reproductive organs
Fertilization process in animals: Internal and external fertilization, test tube babies, development of the embryo, viviparous and oviparous animals
Asexual reproduction in animals: Budding, binary fission, cloning of cells
Conservation of plants and animals: Deforestation, consequences of deforestation, conservation of forests and wildlife, flora and fauna
Practices to conserve wildlife and plants: Wildlife sanctuaries, national parks, migratory birds, red data book, recycling of paper, reforestation
Adolescence: Puberty and adolescence, changes in puberty, development of secondary sexual characters during puberty
Reproductive phase in humans: Hormones, menstrual cycle in females, determination of sex, adolescence, and health