In the stomach, chyme is churned by peristalsis into the antrum, which contracts, reverses the flow, and allows more churning. because the pylorus is contracted during antral contraction, gastric content empties into the duodenum:

Pls in your opinion, what are the limiting factors that might affect the growth or diversity of our ecosystem? respond to this question in claim, evidence, reasoning format. 1. make your claim (i are the limiting factors that might affect the growth or diversity of our 2. follow the claim with 3 pieces of evidence. evidence may be taken from the reading, the videos, previous lessons, or googled answers. site sources, too. 3. use reasoning to explain why you chose your evidence.