How do you think living things, such as the bombardier beetle, use chemistry to maintain homeostasis and survive in their
environment?

Did the vinegar diffuse all the way to the center of any of the cubes? if so, which ones? what does this tell you about surface area-to-volume ratio and the diffusion rate?

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

Ascientific idea becomes valid when it is what?