29 pointss sam’s mother has type o blood. her father is type b blood, with the genotype bo. what are the possible blood types that sam could have? (use scratch paper to make a punnett square)

Pepsin is an enzyme in the stomach that breaks polypeptides into amino acids. pepsin functions best at a ph of around 1.5. what would be the most likely result if the ph of the stomach were increased to 5

Me the formula cacl2 represents the compound

What are the student's observations and inferences before he starts his investigation?