A(n) is a value that is defended in order to maintain homeostasis. a. set point b. metabolism c. extrinsic balance d. emotion

Which element forms the basis of all organic organisms a carbon b oxygen c hydrogen d nitrogen

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.

As the pea seeds respire, the level of coloured liquid in the left hand part of the capillary tube rises. by referring to what is happening in the apparatus, explain why the level of liquid changes