Which of the following describes describes a response to external stimuli? a: a rabbit runs away from a fox that is chasing it b: a woman drinks water when she is thirsty c: a boy eats food when he is hungry d: a person yawns when oxygen levels in the blood are low

Which level of taxonomy has the fewest organisms?

Color blindedness is a sex-linked trait. if we could see the pedigree chart for several more generations of the family illustrated here, we would expect a) more males to be color blind. eliminate b) more females to be color blind. c) no females to ever be color blind. d) an equal number of males and females that are color blind.

Several bodily responses are described below. for each response, determine what caused the change in homeostasis. body starts to sweat breathing rate increases amount of saliva produced changes body starts to shiver