Task: Solve the problem and explain the solution
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Section 1: Complete the sentences, use the correct word.
1.
The animal kingdom is classified into: ________ animals and ________ animals.
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Answer: The animal kingdom is classified into
vertebrate animals and
invertebrate animals.
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Explanation: Animals are broadly categorized into two main groups based on whether they have a backbone (vertebrae) or not.
2.
Vertebrate animals have ________ and skeleton.
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Answer: Vertebrate animals have
backbone and skeleton.
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Explanation: Vertebrates are animals that possess a backbone (spinal column) and an internal skeleton made of bone or cartilage.
3.
Invertebrate animals do not have backbone and ________.
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Answer: Invertebrate animals do not have backbone and
skeleton.
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Explanation: Invertebrates lack a backbone and typically do not have an internal skeleton. Instead, many invertebrates have an exoskeleton (external skeleton).
4.
Vertebrate animals are classified as: ________, Reptiles, Birds, Fish, Amphibians.
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Answer: Vertebrate animals are classified as
Mammals, Reptiles, Birds, Fish, Amphibians.
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Explanation: The five major classes of vertebrates are Mammals, Reptiles, Birds, Fish, and Amphibians.
5.
Invertebrate animals are classified as: Arthropods, Molluscs, Sponges, ________, Jellfish.
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Answer: Invertebrate animals are classified as: Arthropods, Molluscs, Sponges,
Cnidarians, Jellfish.
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Explanation: Cnidarians include jellyfish, corals, and sea anemones. They are a major group of invertebrates.
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Section 2: Classify the animals in vertebrates or invertebrates
The images provided are:
1. Butterfly
2. Chicken
3. Horse
4. Starfish
5. Jellyfish
6. Pig
We need to classify these animals into
vertebrates or
invertebrates.
1.
Butterfly: Invertebrate (Arthropod)
2.
Chicken: Vertebrate (Bird)
3.
Horse: Vertebrate (Mammal)
4.
Starfish: Invertebrate (Echinoderm)
5.
Jellyfish: Invertebrate (Cnidarian)
6.
Pig: Vertebrate (Mammal)
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Final Classification:
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Vertebrates: Chicken, Horse, Pig
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Invertebrates: Butterfly, Starfish, Jellyfish
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Final Answer:
####
Section 1:
a. The animal kingdom is classified into:
vertebrate animals and
invertebrate animals.
b. Vertebrate animals have
backbone and skeleton.
c. Invertebrate animals do not have backbone and
skeleton.
d. Vertebrate animals are classified as:
Mammals, Reptiles, Birds, Fish, Amphibians.
e. Invertebrate animals are classified as: Arthropods, Molluscs, Sponges,
Cnidarians, Jellfish.
####
Section 2:
-
Vertebrates: Chicken, Horse, Pig
-
Invertebrates: Butterfly, Starfish, Jellyfish
Boxed Final Answer:
\[
\boxed{
\text{Vertebrates: Chicken, Horse, Pig} \\
\text{Invertebrates: Butterfly, Starfish, Jellyfish}
}
\]
Parent Tip: Review the logic above to help your child master the concept of animal kingdoms worksheet.
