An organism, like an earthworm, that has both male and female traits. The special fold of skin that creates a mollusk's shell. invertebrate - Kids | Britannica Kids | Homework Help
A microscopic "water bear" that can survive in outer space and boiling water. Answer: Tardigrade (Тихоходка) Clue: This insect "prays" before it hunts. Answer: Mantis (Богомол) Clue: A mollusk whose eyes are the size of a soccer ball. Answer: Giant Squid (Гигантский кальмар)
Instead of text for every item, use a small diagram of symmetry (radial vs. bilateral) and ask students to name an animal with that body plan.
For a 7th-grade biology crossword on invertebrates (), a great way to make it "interesting" is to move away from dry definitions and use "Amazing Facts" clues. Instead of asking "What is a mollusk?", ask about their unique behaviors or records. 🧩 "Record-Breaker" Clue Ideas Here are some engaging clues and answers you can include: