Which is an example of how the peripheral nervous system the body maintain homeostasis?
a. muscles produce keratin so that hair can grow stronger.
b. sweat glands break down the food that is consumed.
c. muscles contract rapidly to produce heat on a cold day.
d. the brain recalls information to take a test.

Fossils can only be formed when? if mud, silt or tar is in the area to preserve the fossil ierosion does not occur and allows the fossil to form oxygen and microorganisms cannot decay the bones the area is dry and does not contain mud or silt

Whats one way that rocks do not follow the typical rock cycle pathway?

Which of these statements is true about autotrophs, but not heterotrophs? a. they use sugar and oxygen to make carbon dioxide and water.b. they use chlorophyll and oxygen to make carbon dioxide and water.c. they use sunlight, water, and carbon dioxide to make sugars.d. they use sunlight, water, and oxygen to make chlorophyll.