Which is an arrangement of jeans consisting of an operator a promoter and a repressor

According to this food web which of the following would be considered primary consumers

Why is it important to study each branch of earth science?

Which statement best describes how the loudness of the sound affects the high-pressure region created by the sound wave? a. a louder sound has no effect on the pressure created. b. a louder sound means a high-pressure region that is higher. c. a louder sound means a high-pressure region that is not as high.