Mark Anthony Llego

Grade 8 Science Q4 Module 10 explains how plants, animals, and decomposers move materials in the water, oxygen-carbon dioxide, and nitrogen cycles.

Grade 8 Science Q4 Module 9 explains the water, oxygen-carbon dioxide, and nitrogen cycles, with activities, a pretest, post-test, and answer key.

Grade 8 Science Q4 Module 8 on organisms’ interaction: food chains, food webs, food pyramids, trophic levels, and the 10% energy transfer rule.

Grade 8 Science Q4 Module 7 on the value of species, ecosystem stability, threats to biodiversity, RA 9147, and conserving endangered Philippine species.

Grade 8 Science Q4 Module 6 explains the taxonomic hierarchy from domain to species, binomial naming, and the three domains and kingdoms of life.

Grade 8 Science Quarter 4 Module 5 on species diversity: levels of biodiversity, richness, evenness, dominance, and the three species concepts.

Grade 8 Science Quarter 4 Module 4 on Mendelian Genetics: Mendel’s pea experiments, laws of heredity, and monohybrid and dihybrid Punnett squares.

Grade 8 Science Q4 Module 3 explains gametogenesis, the role of meiosis in forming sperm and egg cells, meiosis errors, and why chromosome number is kept.

Grade 8 Science Q4 Module 2 on cellular reproduction: DNA, chromosomes, the cell cycle, mitosis vs. meiosis, activities, and answer key.

Science 8 Quarter 4 Module 1 covers the organs of the digestive system, their functions, key enzymes, and the five processes from ingestion to egestion.