When anaphylactic shock occurs, a person's blood pressure drops suddenly and their narrows, making it hard to breathe.
A. mouth
OB
airway
O C.
nose
OD
jaw

What do animals wth echolocation have in common other than echolocation

How does human environment effect the biosphere

8) animals respond in various ways to stimuli detected through their senses. some of these responses are stimulated by the presence of danger. which of these animal responses is the best example of a response to an immediate threat? a) a rooster crows every morning at the first sign of light. b) as something approaches an octopus, it shoots a cloud of ink. c) from late fall until spring, bears hibernate to preserve energy. d) a dog is getting hot in the sunlight, so he moves to a shaded area.