: Body structure, radial symmetry, and specialized cells (e.g., stinging cells in Hydra and jellyfish ).
: Transition to land, skin respiration, and reproduction. test po biologii 7 klass latiushin
: Detailed study of Crustaceans , Arachnids ( spiders / ticks ), and Insects (metamorphosis types). 3. Chordates (Vertebrates) Lower Chordates : Structure of the Lancelet. : Body structure, radial symmetry, and specialized cells (e
Testing materials for the 7th-grade biology curriculum by V.V. Latiushin and V.A. Shapkin typically focus on (the study of animals). The content is generally divided into several key thematic blocks that follow the evolution of life from simple organisms to complex mammals. : Body structure
: Differences between animals and plants, the science of zoology, and classification.