Final answer:
Humans belong to specific classifications based on symmetry, germ layers, coelom, cleavage, and embryological development.
Explanation:
Humans fall into the following classifications and groups:
- Symmetry: Humans exhibit bilateral symmetry, dividing into right and left sides that are symmetrical.
- Germ layers: Humans are triploblastic, possessing three germ layers: ectoderm, mesoderm, and endoderm.
- Coelom, cleavage, embryological development: Humans have a true coelom, undergo spiral cleavage, and follow determinate embryological development.
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