Which of the following statements are true about chemical substances and processes? Check all that apply. Chemical processes can be types of biological processes.

Chemical substances do not occur naturally in the body.

Chemical substances can be found in the bloodstream.

Chemical processes work to maintain homeostasis.

Chemical processes can be types of biological processes.

Chemical substances can be found in the bloodstream.

Chemical processes work to maintain homeostasis.

Explanation:

The listed three choices are true statements about chemical processes. Chemical processes brings about chemical change and they occur in biological organisms.

Some examples of chemical processes in organisms is metabolism of food.

Also, chemical processes can help regulate the internal environment of an organism. It is known that chemical reactions at certain times acts a thermoregulators in the body.

Examples of chemical substances in the body are glucose, amino acid, proteins etc.

we can conclude that the melting point of table salt is above room temperature (it's actually 801 deg c). the melting point of mercury must be below room temperature (- 39 deg c).