Notes: Characteristics unique to insects among invertebrates: 1. Three pairs of jointed legs (hexapody) 2. Segmented body (tagmata: head, thorax, abdomen) 3. Exoskeleton (chitin-based cuticle) 4. Ventral nervous system Other options: a) Segmented body: Found in annelids (worms), arthropods (insects, crustaceans, arachnids). b) Antennae: Present in some arthropods (insects, crustaceans), but not exclusive. c) Wings: Exclusive to insects, but not all insects have wings (e.g., apterygota). Insect c

How to Recognize Common Insect Bites Knowing what bit you can make all the difference when deciding how to treat it. Here’s a quick guide to spotting and identifying common insect bites and stings: 🦟 Mosquito Bite: Appears as a small, puffy bump surrounded by redness. It often itches immediately and may form a small blister if scratched. 🐜 Ant Bite: Typically causes redness, swelling, and a burning or stinging feeling. Fire ant bites may also form small, pus-filled blisters. 🕷️ Tick Bite: Usu