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WorksheetsNatural Selection, Adaptation, and Evolution
Total questions: 20
Worksheet time: 15mins
Bat wings and butterfly wings are examples of
homologous structures
analogous structures.
vestigial structures.
unique structures.
How would your describe multiple species of birds feeding from the same food source at the same time?
competition
evolution
natural selection
variation
Bat wings and human arms are examples of
homologous structures
analogous structures.
vestigial structures.
unique structures.
A pelvis on a whale is an example of /an
homologous structure.
analogous structure.
vestigial structure.
mystery structure.
Which layer is most likely the oldest?
1
2
3
4
Shark fins and dolphin fins are examples of
homologous structures.
analogous structures.
vestigial structures.
mystery structures.
The differences among a species, like different colors or stripes, are called
genes.
variations.
traits.
theories.
Tail bones on a human is an example of a
homologous structure.
analogous structure.
vestigial structure.
mystery structure.
Human arms and arms on an octopus are examples of
homologous structures.
analogous structures.
vestigial structures.
mystery structures.
