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- Subject
- Biology Mcqsbiology-mcqs
- Published
- 23 May 2018
- Last updated
- 28 May 2026
Explanation
The endoskeleton develops from the mesoderm, which is the middle germ layer. The ectoderm forms the outer structures, and the endoderm forms internal linings, so they do not contribute to the endoskeleton.
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- 4.Which field focuses on examining the interactions between antigens and antibodies present in the blood?
- 5.Which scientific discipline focuses on organizing and categorizing living organisms?
- 6.In the scientific name Homo sapiens, which two taxonomic categories are represented by the Latin terms?
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- 8.Which of the following conditions is commonly associated with multiple opportunistic infections?