Methane is a colorless, odorless gas. It oxidizes in air and has a boiling point of -161 C. Which property of methane is a chemical property?

Cell division is important to single celled organisms because it allows the cells to reproduce. through cell division, cells make exact copies of themselves. when single celled organisms go through cell division, they make exact copies of themselves which is how they reproduce.

Your gonna need to upload an image with the question : )

In some developing nations the percentage of the animal protein from fish in the diet can be as high as 25 percent.  about 85% of fish caught is used for human consumption.  the remainder is converted into fishmeal and fish oil. 

I’m confused so sorry