INSECTS: Insects: 80% of all animal species living on our planet. Characteristics of Arthropods: definition, habitat, structure. Insects' evolution and their characteristics. Insects and ecosystems. Sense organs.
INSECTS: Insects: 80% of all animal species living on our planet. Characteristics of Arthropods: definition, habitat, structure. Insects' evolution and their characteristics. Insects and ecosystems. Sense organs.