What happens when the muscles in the stomach wall relax and contract? 1 Food is pulled through the esophagus.

2 Food is mixed with gastric juice.

3 Nutrients in food are moved into body cells.

4 Wastes are removed from the body.​

Nucleic acid certain protein cell membranes certain carbohydrates

Pls need ! 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.

What is the most abundant vertebrate on earth?