The chart above shows the lowest ph level at which four different types of organisms can survive. these organisms live in lake bluewater. lake bluewater typically has a ph of 7.2. acid rain has caused the ph level of this lake to drop significantly within the past few months. which organisms will most likely die if the ph level of lake bluewater decreases to 5.5?

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.