Get Help from Tutorspoint on 9th Grade Biology Homework


Plant tissues, type and functionMeristematic tissue, permanent tissue, complex permanent tissue
Animal tissues, type and functionEpithelial tissue and connective tissue
Animal tissues: muscular and nervous tissuesMuscular tissue, nervous tissue
Diversity in living organismsBasis of classification, hierarchy of classification, group 1 - monera, group 2 - Protista
Kingdoms of classificationGroup 3 – fungi, group 4 – Plantae, group 5 – Animalia, classification of the Plantae kingdom, phylum - Thallophyta, Bryophyta, and Pteridophyta
Plantae and Animalia kingdomGymnosperms and angiosperms, Animalia kingdom - phylum Porifera, Coeleontreata, Platyhelminthes
Phyla of Animalia kingdomPhylum - Nematoda, Annelida, anthropods, Mollusca, Echinodermata, Protochordata
VertebratesVertebrates, class - Pisces, amphibia, reptilia, Aves and Mammalia, systematic naming of organisms - nomenclature
Health and diseases
Disease, type of diseases
Causatives of diseaseInfectious diseases, diseases caused by virus, bacteria, fungi, protozoan and worms
Diseases: spreading, treatment and preventionSpecificity and mode of entry of microbes, treatment of diseases, prevention of diseases
Natural resourcesNatural resources, air, climate change, atmosphere in the coastal regions
Water - essential of lifeWater, minerals in the soil
Polluting natural resourcesSoil composition, soil pollution, water pollution, air pollution
Biogeochemical cyclesWater cycle, nitrogen cycle, carbon cycle, the greenhouse effect
Oxygen cycleOxygen cycle