The release of bile and pancreatic enzymes into the small intestine is controlled by:

All phases of matter may have a fixed mass

Choose the best definition of allele. a. one of several possible versions of a gene, which each produce a different phenotype b. an organism that's purebred for a given trait c. the process of fertilizing a plant with pollen from another plant d. a set of genes that are located on the same chromosome and so are tightly linked

Which kind of electrical charge is found on a hydrogen atom of a polar water molecule