When would the background be the focus of a picture? When it is a portrait of a group of individuals.

When the item in the foreground is not very important.

When all of the items in the photograph need to be in focus.

When the items toward the back of the picture are too far away.

Which of the following is an example of the endocrine system maintaining homeostasis? detecting a pain stimulus and sending a signal to the spinal cord to perform an automatic response discharging an excessive amount of hormones in the blood and not sending a signal to stop production releasing hormones that speed up heart rate and blood pressure while slowing body functions like digestion and growth using sense organs to get information about the outside world and direct an appropriate body response release