Test tomorrow: the process in which particles move through a membrane from a region of high concentration to a region of low concentration
a diffusion
b passive transport
c active transport
d fermentation

Which statement names a physical property of wood? wood does not rustwood can burnwood can rotwood is softer than coal

Which of the following describes the difference in stimuli required to detect a difference between the stimuli? a. just noticeableb. signal detectionc. subliminald. top down

Which of the following is one way in which organisms such as clown fish and sea turtles are able to overcome the many dangers that their offspring encounter and ensure that their species population numbers stay relatively steady