WILL GIVE BRAINLIEST This type of structure of proteins occurs when a single chain of proteins has complex folding.

Primary

Secondary

Tertiary

Quaternary

If you have a difficult time knowing where your hand is without looking at it you may be having a problem with your what ?

Mineral rich water heated by newly found oceanic crust escapes through cracks in the ocean floor called

Asquirrel population lives in an area. over many years, a river in that area grows wider and stronger, eventually forming a canyon. the squirrel populations on the two sides of the canyon can no longer mate with each other and ultimately form distinct species. this is an example of