The defecation reflex involves two postive feedback loops. these loops are the stretch receptors in the rectal walls and the sacral parasympathetic system. Defecation reflex empties the rectum by peristaltic movements push fecal matter from the sigmoid colon into the rectum. Then this distension of the rectal walls stimulates stretch receptors which results in defecation.
I’m pretty sure it’s C if not A
Palmitic acid is considered a saturated fatty acid since it has no double bond in its structure and is solid at room temperature. It is a long-chain fatty acid with 16-Carbon backbone. It is typically found in fats and waxes such as olive oil and palm oil.
Above 100 specie family found. . for example dolphins
Answer:
A. DNA creating mRNA which is used to make a polypeptide
Explanation:
Protein synthesis process involves the DNA creating mRNA, which is used to make a polypeptide.
