Which example is not a structural adaptation of animals?

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A. a tortoise shell to protect from predators

B. wings on a bird to get food and escape predators

C. a seal's thick fat to keep it from freezing

D. gosling following their mother to stay protected

The diagram shows the structures of horse and cat forelimbs. what does the diagram suggest about the evolutionary relationship between these two mammals? a. they have homologous structures, indicating a common ancestor. b. they have analogous structures, indicating a common ancestor. c. they have homologous structures, indicating that they do not have a common ancestor. d. they have analogous structures, indicating that they do not have a common ancestor.

Select the correct answer how does the heat content of the reaction change in the process of photosynthesis when a glucose molecule is formed? ca the value of is negative the value of qis positive the value of a remains constant the value of a decreases the value of equals zero e

An observation that requires measurement is called quantitative observable or qualitative