What cells directly contribute to this ph? a. parietal cells b. gastric ee cells c. chief cells d. all of these e. some of these?

Which would be the outcome in a fertilized egg if the process of meiosis did not occur? twice as many chromosomes as the parents half as many chromosomes as the parents same number of chromosomes as the parents triple the number of chromosomes as the parents?

Photosynthesis converts light energy to chemical energy. which molecules are the end product of this transformation of energy in this reaction?

Are salt and soap nutrients or toxins for yeast? explain.