What reasoning describes all mixtures? All mixtures are made up of compounds.
All mixtures are made up of elements.
All mixtures are made up of atoms.
All mixtures are made up of colloids.

56.16 gregor mendel was the first scientist to use statistics to analyze scientific data. before mendel's experiments, scientists believed that organisms acquired traits from their environment and passed them on to their offspring. after mendel's discoveries were accepted, scientists realized that traits passed to offspring were the result of genes being passed from parents to offspring. this is an example of pls

Which class of molecules functions as chemical signals? hormones water carbohydrates proteins

Select the correct location on the image identify the element that humans need to breathe. 2015 er r ights reserved