PLLL HELP Stomach acid secretion of HCl is enhanced by all of these except Group of answer choices

B. presence of aceylcholine

D. presence of gastrin

A. presence of fats in the duodenum

C. presence of histamine

Natural selection acts on populations through a specific trait. which statement must be true about that trait? question 6 options: the trait is passed on genetically to the next generation. the trait has little impact on survival. the trait is the same for all organisms. the trait is resistant to mutations.

What are the four basic classes of organic molecules how do they differ structurally and functionally

Which is a function performed by stem cells in the skin a. replacing lost skin cells b. making cells for the intestines c. growing new organs d. differentiating into brain cells plz apex