2. Homologous structures in different species: A. appear different from each and function very differently in each species
B. appear similar to each in structure but function differently in different species
C. are considered to be analogous only
D. look the same in each species and also function the same in each species

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what statement best describes the difference between the sympathetic and parasympathetic nervous systems?

the sympathetic nervous system prepares the body for intense physical activity and is often referred to as the fight-or-flight response. the parasympathetic nervous system has almost the exact opposite effect and relaxes the body and inhibits or slows many high energy functions.

the correct answer is d