Answer: Option B. "increase the surface area of the mucosa of the small intestine."
Explanation:
Circular folds and intestinal villi present in small intestine and performs function of increasing the surface area of mucosa and support absorption.
The circular folds are projected towrads lumen in small intestine showing valvular flaps. The circular folds are further covered by finger like projection called intestinal villi.
The circular folds functions by slowing down the passage of food which is partly digested and with the help of villi it increases the mucosal surface area and further support absorption of fatty acids in blood.
Hence, the correct option is B.
Answer:
It is a quantitative observations
Answer:
nucleus- this is where all genetic information is stored.
mitochondria- where respiration occurs
cell wall- gives the cell structure and prevents it from bursting
chloroplast- contain chlorophyll which stores energy from the sun for photosynthesis
cytoplasm- where chemical reactions occur
cell membrane- controls what comes in and out of the cell.
Answer:
ok so what..............m.m...
Answer:
C reproductive cells ( sex cells)