During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

How can scientists test their ideas about the origin of the universe if they can't physically interact with or study?

Human genes only differ by less than percent. a. 1 b. 6 c. 11 d. 16

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.