Amother with normal color vision and a color blind father have a color blind daughter. which statement is true a. all daughters must be color blind b. some of there sons have normal color vision c. all of there sons carry a gene for color blindness d. none of their daughters will carry a gene for color blindess

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.

If there are 350 trout found in 200 square feet of a pond measuring 1000 square feet what is the estimated trout population of the pond? a. 1350 b. 1550 c. 1750 d. 2000

What factors contribute to the effect an environmental toxin has on the human body?