It looks like you've uploaded an image of a worksheet titled
"Vertebrates and Invertebrates", which asks students to classify a list of organisms into two categories:
Invertebrates and
Vertebrates.
Since I can't view images directly, I’ll help you solve the problem based on the content described in your message. Here's how we can approach this:
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🔍 Task:
Classify the following organisms as either
vertebrates or
invertebrates.
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📌 Definitions:
-
Vertebrates: Animals with a backbone (spine). Examples include mammals, birds, fish, amphibians, and reptiles.
-
Invertebrates: Animals without a backbone. This includes insects, worms, mollusks, arachnids, crustaceans, etc.
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✔ List of Organisms (as per typical versions of this worksheet):
Let’s assume the list includes these common animals (based on standard worksheets):
1.
Human
2.
Dog
3.
Cat
4.
Bird
5.
Fish
6.
Frog
7.
Snake
8.
Lizard
9.
Turtle
10.
Butterfly
11.
Spider
12.
Centipede
13.
Ant
14.
Snail
15.
Earthworm
16.
Crab
17.
Octopus
18.
Jellyfish
19.
Starfish
20.
Sea Urchin
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✔ Classification:
| Organism | Category |
|--------|---------|
| Human | Vertebrate |
| Dog | Vertebrate |
| Cat | Vertebrate |
| Bird | Vertebrate |
| Fish | Vertebrate |
| Frog | Vertebrate |
| Snake | Vertebrate |
| Lizard | Vertebrate |
| Turtle | Vertebrate |
| Butterfly | Invertebrate |
| Spider | Invertebrate |
| Centipede | Invertebrate |
| Ant | Invertebrate |
| Snail | Invertebrate |
| Earthworm | Invertebrate |
| Crab | Invertebrate |
| Octopus | Invertebrate |
| Jellyfish | Invertebrate |
| Starfish | Invertebrate |
| Sea Urchin | Invertebrate |
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💡 Key Notes:
- All
mammals, birds, reptiles, amphibians, and fish are
vertebrates.
-
Insects (like butterflies, ants),
arachnids (spiders),
crustaceans (crabs),
mollusks (snails, octopuses),
annelids (earthworms), and
echinoderms (starfish, sea urchins) are
invertebrates.
- Even though
octopuses and
starfish might seem unusual, they are
invertebrates — no backbone!
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✔ Final Answer Summary:
Vertebrates:
- Human, Dog, Cat, Bird, Fish, Frog, Snake, Lizard, Turtle
Invertebrates:
- Butterfly, Spider, Centipede, Ant, Snail, Earthworm, Crab, Octopus, Jellyfish, Starfish, Sea Urchin
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If your image has a different list, feel free to type out the exact names, and I’ll reclassify them accordingly!
Parent Tip: Review the logic above to help your child master the concept of vertebrates and invertebrates worksheet.