Answer:
cyclone dust collecter
Explanation:
i just guessed i cant say it is right
Answer: the correct answer is d. all of the above must happen for defecation to occur.
Explanation:
In response to the distention of the rectal wall, the receptors send sensory nerve impulses to the sacral spinal cord. Motor impulses from the cord travel along parasympathetic nerves back to the descending colon, sigmoid colon, rectum, and anus. The resulting contraction of the longitudinal rectal muscles shortens the rectum, thereby increasing the pressure within it. This then opens the internal sphincter.
Answer:
The first option is correct. I took the test. Hope this helps!
Explanation:
Answer: Carbon dioxide
Krebs cycle, also known as the citric acid cycle or TCA, uses 1 glucose molecule to produce 2 acetyl Co-A molecules which in turn are broken down to release:
1) 4 CO2
2)2FADH2
3) 6NADH
4) 2ATP
