When it gets cold out, you shiver and your blood vessels constrict to increase and preserve your body temperature. This is an example of your body maintaining homeostasis by doing.

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Preserving homeostasis Homeostasis depends on your body's ability to detect and oppose these changes. Negative feedback loops are often used to maintain homeostasis. These cycles act in opposition to the stimulus, or signal, that triggers them

one characteristic that is shared by all is a soft body. many

of these invertebrate animals also have an outer shell to protect their

body. oysters, clams, snails, and mussels are all mollusks. so are octopuses, squids, and slugs. mollusks live on land and in freshwater.