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- Frogs belong to which order? Anura Urodela Caudata ApodaFlies are ___________ . chelicerates hexapods arachnids crustaceansFigure 28.45 Which of the following statements about insects is false? Insects have both dorsal and ventral blood vessels. Insects have spiracles, openings that allow air to enter. The trachea is part of the digestive system. Insects have a developed digestive system with a mouth, crop, and intestine.
- How does taxonomy help to conserve insects such as silk and lac producing insectsWhich of the following phyla or classes displays the greatest number of species: options: Mollusca Nematoda Annelida InsectaUSE THE DICHOTOMOUS KEY BELOW TO IDENTIFY EACH INSECT IN THE PICTURE. WRITE THE ORDER NAME OF EACH INSECT'S PICTURE IN THE SPACE PROVIDED. INSECT DICHOTOMOUS KEY 1. DOES THE INSECT HAVE WINGS? IF YES - GO TO STEP 2 IF NO - ORDER HEMIPTERA 2. DOES THE INSECT HAVE PARALLEL WINGS? (HINT: PARALLEL WINGS DON'T STICK OUT TO THE SIDE) IF YES - GO TO STEP 3 IF NO - GO TO STEP 4 3. DOES THE INSECT HAVE PARALLEL LINE DOWN THE BACK THAT DIVIDES THE WINGS? IF YES - ORDER COLEOPTERA IF NO - ORDER ORTHOPTERA 4. DOES THE INSECT HAVE 4 TOTAL WINGS? IF YES - GO TO STEP 5 IF NO - ORDER DIPTERA 5. DOES THE INSECT HAVE LONG ANTENNAE? IF YES - GO TO STEP 6 IF NO - ORDER ODONATA 6. DOES THE INSECT HAVE A SMALL BODY WITH LARGE FAN-SHAPED WINGS? IF YES - ORDER LEPIDOPTERA IF NO - ORDER HYMENOPTERA
- 1. Grylloblattodea is Paleoptera undergoes a pupal stage lives in high altitude or ice caves is the Canadian national insect has wings that cover almost entire abdomen 2. Numbers of true wings on a dipteran metathorax are 2. true/false 3. Numbers of antennae in spiders are 2. true/falseWhat are the three major events in the evolutionary history of insects?For each event, suggest one advantage insects with the character have.Write down the economic important of insect’s orders from the endopterygota and support your answer with suitable examples. explain briefly