Which layer of the digestive tract has a dense irregularconnective tissue that surrounds the muscularis mucosae?
A) lamina propria
B) digestive epithelium
C) mucosa
D) muscularis mucosae
E) submucosa
2. In photosynthesis,
a) The dark reactions take place in the outermitochondrial membrane, whereas the light reactions occur in the inner mitochondrialmembrane
b) The light reactions take place in the innermitochondrial membrane, whereas the dark reactions occur in the matrix
c) The light reactions take place in the thylakoidmembrane, whereas the dark reactions occur in the stroma
d) A pH gradient is established between the thylakoidspace (high pH) and the stroma (low pH).
e) Both C and D