: If you lost your copy, you can find the booklet on OZON or Wildberries . Common Topics in Gekalyuk's 7th Grade Tests

: The original test booklet from Izdatelstvo Litsey almost always includes an answer key in the back of the book.

✅: The mantle is a fold of skin that often secretes a shell, and the radula is a rasping organ used for feeding—both are unique to mollusks B. Amphibians ✅: have a two-chambered heart. Amphibians

The tests typically follow the standard 7th-grade zoology curriculum: : Amoeba , Euglena , Paramecium .

B. Flagella C. Pseudopodia D. Contracting muscles

: Sponges , Coelenterates (hydra, jellyfish ), Worms ( flat , round , annelids ), Mollusks , and Arthropods ( insects , spiders , crustaceans ).

While finding a complete PDF "GDZ" (ready-made answers) online can be tricky due to copyright, Where to Find Answers (GDZ)